Area Code 603 Location - New Hampshire
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List of Prefix Codes on 603 Area Code at New Hampshire
Cities in Areacode 603 - New Hampshire
- East Concord
- Derry
- Dover
- Keene
- Manchester
- Nashua
- Portsmouth
- Rochester
| PREFIX | USAGE | PRIMARY CITY | CARRIER |
|---|---|---|---|
| 603-714- | Wireless | Manchester | Bell Atlantic Nynex Mobile |
| 603-498- | Wireless | Portsmouth | Bell Atlantic Nynex Mobile |
| 603-302- | Wireless | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-488- | Landline | Manchester | Comcast Phone Of New Hampshire |
| 603-268- | Landline | Suncook | No New England Tel Op DBA Fairpoint Comm |
| 603-762- | Wireless | Keene | Bell Atlantic Nynex Mobile |
| 603-942- | Landline | Northwood | No New England Tel Op DBA Fairpoint Comm |
| 603-548- | Wireless | Derry | Bell Atlantic Nynex Mobile |
| 603-601- | Landline | Hampton | Paetec Communications |
| 603-879- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-606- | Landline | Manchester | Conversent Communications Of New Hampshire |
| 603-763- | Landline | Sunapee | No New England Tel Op DBA Fairpoint Comm |
| 603-742- | Landline | Dover | No New England Tel Op DBA Fairpoint Comm |
| 603-330- | Landline | Rochester | No New England Tel Op DBA Fairpoint Comm |
| 603-881- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-210- | Landline | Manchester | Comcast Phone Of New Hampshire |
| 603-839- | Landline | Farmington | Crc Communications Of Maine |
| 603-262- | Landline | Merrimack | No New England Tel Op DBA Fairpoint Comm |
| 603-659- | Landline | Newmarket | No New England Tel Op DBA Fairpoint Comm |
| 603-286- | Landline | Tilton | No New England Tel Op DBA Fairpoint Comm |
| 603-702- | Wireless | Kingston | Bell Atlantic Nynex Mobile |
| 603-608- | Wireless | Northwood | Sprint Spectrum L.p. |
| 603-455- | Wireless | Laconia | United States Cellular Corp. - New Hampshire |
| 603-378- | Landline | Plaistow | No New England Tel Op DBA Fairpoint Comm |
| 603-238- | Landline | Plymouth | Paetec Communications |
| 603-531- | Wireless | Portsmouth | New Cingular Wireless PCS - DC |
| 603-256- | Landline | West Chesterfield | No New England Tel Op DBA Fairpoint Comm |
| 603-317- | Landline | Milan | Brooks Fiber Communications Of New Hampshire |
| 603-595- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-899- | Landline | Rindge | No New England Tel Op DBA Fairpoint Comm |
| 603-870- | Landline | Salem | No New England Tel Op DBA Fairpoint Comm |
| 603-474- | Landline | Seabrook | No New England Tel Op DBA Fairpoint Comm |
| 603-722- | Landline | Manchester | Bandwidth.com Clec |
| 603-643- | Landline | Hanover | No New England Tel Op DBA Fairpoint Comm |
| 603-436- | Landline | Portsmouth | No New England Tel Op DBA Fairpoint Comm |
| 603-292- | Landline | Newmarket | Comcast Phone Of New Hampshire |
| 603-221- | Wireless | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-766- | Landline | Portsmouth | Freedom Ring Communications |
| 603-989- | Landline | Woodsville | No New England Tel Op DBA Fairpoint Comm |
| 603-399- | Landline | Westmoreland | No New England Tel Op DBA Fairpoint Comm |
| 603-764- | Landline | Warren | No New England Tel Op DBA Fairpoint Comm |
| 603-884- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-344- | Wireless | Suncook | United States Cellular Corp. - New Hampshire |
| 603-580- | Landline | Exeter | Comcast Phone Of New Hampshire |
| 603-234- | Wireless | Derry | Sprint Spectrum L.p. |
| 603-358- | Landline | Keene | No New England Tel Op DBA Fairpoint Comm |
| 603-679- | Landline | Epping | No New England Tel Op DBA Fairpoint Comm |
| 603-855- | Landline | Alton | Idt America Corp |
| 603-306- | Landline | Lebanon | National Mobile Communications Corporation - VT |
| 603-873- | Landline | Sunapee | Level 3 Communications |
| 603-240- | Wireless | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-426- | Wireless | Derry | No New England Tel Op DBA Fairpoint Comm |
| 603-364- | Landline | Gilmanton | Union Telephone Co. |
| 603-355- | Landline | Keene | No New England Tel Op DBA Fairpoint Comm |
| 603-245- | Landline | Portsmouth | No New England Tel Op DBA Fairpoint Comm |
| 603-549- | Wireless | Derry | No New England Tel Op DBA Fairpoint Comm |
| 603-305- | Wireless | Bedford | Bell Atlantic Nynex Mobile |
| 603-771- | Wireless | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-774- | Landline | Bow | Dunbarton Telephone Company |
| 603-320- | Wireless | Nashua | New Cingular Wireless PCS - DC |
| 603-969- | Wireless | Portsmouth | Sprint Spectrum L.p. |
| 603-419- | Wireless | Suncook | United States Cellular Corp. - New Hampshire |
| 603-510- | Landline | Meriden | Comcast Phone Of New Hampshire |
| 603-570- | Landline | Portsmouth | Teleport Communications America |
| 603-793- | Wireless | Exeter | Sprint Spectrum L.p. |
| 603-594- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-389- | Landline | Durham | Choice One Communications Of New Hampshire |
| 603-237- | Landline | Colebrook | No New England Tel Op DBA Fairpoint Comm |
| 603-539- | Landline | Ctr Ossipee | No New England Tel Op DBA Fairpoint Comm |
| 603-637- | Landline | Bedford | Brooks Fiber Communications Of New Hampshire |
| 603-760- | Landline | Seabrook | AT&T Local |
| 603-473- | Landline | Milton Mills | No New England Tel Op DBA Fairpoint Comm |
| 603-533- | Wireless | Merrimack | United States Cellular Corp. - New Hampshire |
| 603-626- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-206- | Landline | Manchester | Paetec Communications |
| 603-307- | Wireless | North Conway | Bell Atlantic Nynex Mobile |
| 603-868- | Landline | Durham | No New England Tel Op DBA Fairpoint Comm |
| 603-777- | Landline | Exeter | No New England Tel Op DBA Fairpoint Comm |
| 603-977- | Landline | Andover | Comcast Phone Of New Hampshire |
| 603-609- | Landline | Dover | New Cingular Wireless PCS - DC |
| 603-658- | Landline | Exeter | Freedom Ring Communications |
| 603-943- | Wireless | Nashua | Omnipoint Miami E License |
| 603-257- | Landline | Plaistow | Freedom Ring Communications |
| 603-254- | Wireless | Plymouth | United States Cellular Corp. - New Hampshire |
| 603-481- | Wireless | Manchester | Bell Atlantic Nynex Mobile |
| 603-289- | Wireless | Manchester | New Cingular Wireless PCS - DC |
| 603-674- | Wireless | Manchester | Sprint Spectrum L.p. |
| 603-938- | Landline | Warner | Merrimack County Telephone Co. |
| 603-290- | Wireless | Concord | United States Cellular Corp. - New Hampshire |
| 603-937- | Wireless | Meredith | Bell Atlantic Nynex Mobile |
| 603-574- | Landline | Alstead | Level 3 Communications |
| 603-235- | Wireless | Derry | Sprint Spectrum L.p. |
| 603-622- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-629- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-398- | Wireless | W Lebanon | United States Cellular Corp. - New Hampshire |
| 603-732- | Landline | Nashua | Brooks Fiber Communications Of New Hampshire |
| 603-845- | Landline | Derry | Lightship Telecom |
| 603-673- | Landline | Milford | No New England Tel Op DBA Fairpoint Comm |
| 603-217- | Landline | Bristol | Bell Atlantic Nynex Mobile |
| 603-730- | Landline | North Conway | Brooks Fiber Communications Of New Hampshire |
| 603-476- | Landline | South Tamworth | No New England Tel Op DBA Fairpoint Comm |
| 603-275- | Wireless | Derry | Omnipoint Miami E License |
| 603-926- | Landline | Hampton | No New England Tel Op DBA Fairpoint Comm |
| 603-832- | Landline | Laconia | Lightship Telecom |
| 603-314- | Landline | Manchester | Lightship Telecom |
| 603-366- | Landline | Laconia | No New England Tel Op DBA Fairpoint Comm |
| 603-395- | Landline | Exeter | Brooks Fiber Communications Of New Hampshire |
| 603-780- | Landline | Canaan | Level 3 Communications |
| 603-902- | Landline | Newbury | Comcast Phone Of New Hampshire |
| 603-784- | Landline | Peterborough | Brooks Fiber Communications Of New Hampshire |
| 603-992- | Landline | Grafton | Level 3 Communications |
| 603-422- | Landline | Portsmouth | No New England Tel Op DBA Fairpoint Comm |
| 603-823- | Landline | Franconia | No New England Tel Op DBA Fairpoint Comm |
| 603-428- | Landline | Henniker | Merrimack Co. Telephone Co., DBA Contoocook Valley |
| 603-360- | Landline | Orford | Topsham Communications |
| 603-929- | Landline | Hampton | No New England Tel Op DBA Fairpoint Comm |
| 603-472- | Landline | Bedford | No New England Tel Op DBA Fairpoint Comm |
| 603-524- | Landline | Laconia | No New England Tel Op DBA Fairpoint Comm |
| 603-778- | Landline | Exeter | No New England Tel Op DBA Fairpoint Comm |
| 603-545- | Landline | Concord | Lightship Telecom |
| 603-520- | Wireless | Laconia | Bell Atlantic Nynex Mobile |
| 603-491- | Wireless | Concord | Bell Atlantic Nynex Mobile |
| 603-587- | Landline | Manchester | Brooks Fiber Communications Of New Hampshire |
| 603-589- | Landline | Nashua | Paetec Communications |
| 603-799- | Wireless | Manchester | Sprint Spectrum L.p. |
| 603-833- | Wireless | Rochester | Bell Atlantic Nynex Mobile |
| 603-586- | Landline | Jefferson | No New England Tel Op DBA Fairpoint Comm |
| 603-635- | Landline | Pelham | No New England Tel Op DBA Fairpoint Comm |
| 603-752- | Landline | Berlin | No New England Tel Op DBA Fairpoint Comm |
| 603-798- | Landline | Salisbury | Kearsarge Telephone Co. |
| 603-469- | Landline | Lebanon | Kearsarge Telephone Co. |
| 603-544- | Landline | Center Tuftonboro | Merrimack Co. Telephone Co., DBA Contoocook Valley |
| 603-883- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-925- | Landline | Peterborough | Freedom Ring Communications |
| 603-229- | Landline | Concord | No New England Tel Op DBA Fairpoint Comm |
| 603-743- | Landline | Dover | No New England Tel Op DBA Fairpoint Comm |
| 603-792- | Landline | Manchester | Freedom Ring Communications |
| 603-502- | Wireless | Portsmouth | New Cingular Wireless PCS - DC |
| 603-930- | Wireless | Nashua | New Cingular Wireless PCS - DC |
| 603-612- | Landline | Plaistow | Conversent Communications Of New Hampshire |
| 603-904- | Landline | Walpole | Otel Telekom |
| 603-232- | Landline | Manchester | Comcast Phone Of New Hampshire |
| 603-432- | Landline | Derry | No New England Tel Op DBA Fairpoint Comm |
| 603-214- | Landline | Errol | Freedom Ring Communications |
| 603-808- | Landline | Antrim | Comcast Phone Of New Hampshire |
| 603-345- | Wireless | Merrimack | United States Cellular Corp. - New Hampshire |
| 603-675- | Landline | Cornish | No New England Tel Op DBA Fairpoint Comm |
| 603-927- | Landline | Newbury | Merrimack County Telephone Co. |
| 603-597- | Landline | Lyme | Brooks Fiber Communications Of New Hampshire |
| 603-219- | Wireless | Concord | Sprint Spectrum L.p. |
| 603-858- | Wireless | Manchester | Omnipoint Miami E License |
| 603-319- | Landline | Portsmouth | Lightship Telecom |
| 603-462- | Landline | Deerfield | Freedom Ring Communications |
| 603-865- | Landline | Newport | No New England Tel Op DBA Fairpoint Comm |
| 603-513- | Landline | Concord | Bell Atlantic Nynex Mobile |
| 603-334- | Landline | Portsmouth | No New England Tel Op DBA Fairpoint Comm |
| 603-781- | Wireless | Dover | New Cingular Wireless PCS - DC |
| 603-789- | Landline | Grafton | Freedom Ring Communications |
| 603-757- | Landline | Keene | Lightship Telecom |
| 603-632- | Landline | Enfield | No New England Tel Op DBA Fairpoint Comm |
| 603-477- | Wireless | Claremont | United States Cellular Corp. - New Hampshire |
| 603-312- | Wireless | Dover | Bell Atlantic Nynex Mobile |
| 603-209- | Wireless | Keene | United States Cellular Corp. - New Hampshire |
| 603-521- | Landline | Nashua | AT&T Local |
| 603-817- | Wireless | Dover | Sprint Spectrum L.p. |
| 603-397- | Landline | Durham | Comcast Phone Of New Hampshire |
| 603-773- | Landline | Exeter | No New England Tel Op DBA Fairpoint Comm |
| 603-497- | Landline | Goffstown | No New England Tel Op DBA Fairpoint Comm |
| 603-669- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-877- | Landline | New London | Comcast Phone Of New Hampshire |
| 603-765- | Wireless | Nashua | Sprint Spectrum L.p. |
| 603-749- | Landline | Dover | No New England Tel Op DBA Fairpoint Comm |
| 603-681- | Landline | Salem | Choice One Communications Of New Hampshire |
| 603-812- | Landline | Portsmouth | Bell Atlantic Nynex Mobile |
| 603-356- | Landline | North Conway | No New England Tel Op DBA Fairpoint Comm |
| 603-968- | Landline | Ashland | No New England Tel Op DBA Fairpoint Comm |
| 603-818- | Wireless | Derry | Sprint Spectrum L.p. |
| 603-425- | Landline | Derry | No New England Tel Op DBA Fairpoint Comm |
| 603-363- | Landline | Chesterfield | No New England Tel Op DBA Fairpoint Comm |
| 603-770- | Wireless | Exeter | Bell Atlantic Nynex Mobile |
| 603-578- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-342- | Landline | Berlin | No New England Tel Op DBA Fairpoint Comm |
| 603-617- | Landline | Dover | Choice One Communications Of New Hampshire |
| 603-471- | Landline | Bedford | No New England Tel Op DBA Fairpoint Comm |
| 603-735- | Landline | Andover | Kearsarge Telephone Co. |
| 603-554- | Wireless | Milford | United States Cellular Corp. - New Hampshire |
| 603-583- | Landline | Exeter | Level 3 Communications |
| 603-651- | Wireless | Ctr Ossipee | United States Cellular Corp. - New Hampshire |
| 603-628- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-851- | Wireless | Manchester | Bell Atlantic Nynex Mobile |
| 603-349- | Wireless | W Lebanon | United States Cellular Corp. - New Hampshire |
| 603-837- | Landline | Whitefield | No New England Tel Op DBA Fairpoint Comm |
| 603-796- | Landline | Boscawen | Kearsarge Telephone Co. |
| 603-260- | Wireless | Derry | Comcast Phone Of New Hampshire |
| 603-939- | Landline | Center Conway | Northland Telephone Of Maine |
| 603-295- | Landline | Durham | Paetec Communications |
| 603-648- | Landline | Franklin | Kearsarge Telephone Co. |
| 603-745- | Landline | N Woodstock | No New England Tel Op DBA Fairpoint Comm |
| 603-642- | Landline | Kingston | No New England Tel Op DBA Fairpoint Comm |
| 603-842- | Landline | Dover | Paetec Communications |
| 603-922- | Landline | North Stratford | No New England Tel Op DBA Fairpoint Comm |
| 603-499- | Landline | Keene | Level 3 Communications |
| 603-826- | Landline | Charlestown | No New England Tel Op DBA Fairpoint Comm |
| 603-923- | Landline | Rochester | Level 3 Communications |
| 603-291- | Landline | Greenville | Comcast Phone Of New Hampshire |
| 603-205- | Wireless | Portsmouth | Omnipoint Miami E License |
| 603-492- | Wireless | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-418- | Landline | Exeter | Conversent Communications Of New Hampshire |
| 603-685- | Landline | Salem | Conversent Communications Of New Hampshire |
| 603-670- | Landline | Merrimack | Choice One Communications Of New Hampshire |
| 603-465- | Landline | Hollis | Hollis Telephone Company |
| 603-566- | Wireless | Nashua | Bell Atlantic Nynex Mobile |
| 603-759- | Wireless | Nashua | Bell Atlantic Nynex Mobile |
| 603-893- | Landline | Salem | No New England Tel Op DBA Fairpoint Comm |
| 603-813- | Landline | Ctr Barnstead | Idt America Corp |
| 603-822- | Landline | Rochester | Choice One Communications Of New Hampshire |
| 603-668- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-546- | Landline | Nashua | Choice One Communications Of New Hampshire |
| 603-516- | Landline | Dover | Freedom Ring Communications |
| 603-388- | Landline | Colebrook | Freedom Ring Communications |
| 603-715- | Landline | Concord | Comcast Phone Of New Hampshire |
| 603-565- | Landline | Penacook | Level 3 Communications |
| 603-340- | Wireless | Suncook | Bell Atlantic Nynex Mobile |
| 603-242- | Landline | Troy | No New England Tel Op DBA Fairpoint Comm |
| 603-952- | Landline | Salem | Level 3 Communications |
| 603-452- | Landline | Conway | Freedom Ring Communications |
| 603-640- | Landline | Hanover | No New England Tel Op DBA Fairpoint Comm |
| 603-848- | Wireless | Concord | United States Cellular Corp. - New Hampshire |
| 603-886- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-731- | Wireless | Concord | Bell Atlantic Nynex Mobile |
| 603-384- | Landline | Manchester | Comcast Phone Of New Hampshire |
| 603-557- | Wireless | Nashua | Sprint Spectrum L.p. |
| 603-244- | Landline | Manchester | Comcast Phone Of New Hampshire |
| 603-703- | Landline | Manchester | Otel Telekom |
| 603-218- | Landline | Manchester | Broadview Networks |
| 603-755- | Landline | Farmington | No New England Tel Op DBA Fairpoint Comm |
| 603-636- | Landline | Groveton | No New England Tel Op DBA Fairpoint Comm |
| 603-860- | Wireless | Manchester | Bell Atlantic Nynex Mobile |
| 603-852- | Wireless | Keene | Omnipoint Miami E License |
| 603-444- | Landline | Littleton | No New England Tel Op DBA Fairpoint Comm |
| 603-504- | Wireless | Claremont | United States Cellular Corp. - New Hampshire |
| 603-396- | Wireless | Merrimack | Sprint Spectrum L.p. |
| 603-588- | Landline | Antrim | Merrimack Co. Telephone Co., DBA Contoocook Valley |
| 603-662- | Wireless | Conway | United States Cellular Corp. - New Hampshire |
| 603-801- | Wireless | Milford | Bell Atlantic Nynex Mobile |
| 603-505- | Wireless | Derry | Bell Atlantic Nynex Mobile |
| 603-293- | Landline | Laconia | No New England Tel Op DBA Fairpoint Comm |
| 603-309- | Wireless | Newport | Bell Atlantic Nynex Mobile |
| 603-379- | Landline | Rye | Brooks Fiber Communications Of New Hampshire |
| 603-296- | Landline | Manchester | Choice One Communications Of New Hampshire |
| 603-343- | Landline | Dover | Comcast Phone Of New Hampshire |
| 603-644- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-470- | Wireless | Concord | United States Cellular Corp. - New Hampshire |
| 603-540- | Wireless | Goffstown | Bell Atlantic Nynex Mobile |
| 603-894- | Landline | Salem | No New England Tel Op DBA Fairpoint Comm |
| 603-967- | Landline | Hampton | Level 3 Communications |
| 603-892- | Wireless | Concord | Omnipoint Miami E License |
| 603-438- | Wireless | Nashua | Sprint Spectrum L.p. |
| 603-978- | Wireless | Dover | New Cingular Wireless PCS - DC |
| 603-252- | Wireless | W Lebanon | United States Cellular Corp. - New Hampshire |
| 603-369- | Landline | Concord | Level 3 Communications |
| 603-621- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-431- | Landline | Portsmouth | No New England Tel Op DBA Fairpoint Comm |
| 603-284- | Landline | North Sandwich | No New England Tel Op DBA Fairpoint Comm |
| 603-331- | Landline | Colebrook | Level 3 Communications |
| 603-212- | Landline | Salem | No New England Tel Op DBA Fairpoint Comm |
| 603-906- | Landline | Rochester | Idt America Corp |
| 603-486- | Wireless | Manchester | United States Cellular Corp. - New Hampshire |
| 603-639- | Wireless | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-874- | Landline | Lisbon | Level 3 Communications |
| 603-558- | Wireless | Claremont | Bell Atlantic Nynex Mobile |
| 603-443- | Landline | Lebanon | No New England Tel Op DBA Fairpoint Comm |
| 603-454- | Wireless | Sunapee | United States Cellular Corp. - New Hampshire |
| 603-496- | Wireless | Concord | Bell Atlantic Nynex Mobile |
| 603-783- | Landline | Canterbury | No New England Tel Op DBA Fairpoint Comm |
| 603-460- | Landline | Manchester | Brooks Fiber Communications Of New Hampshire |
| 603-948- | Landline | Rochester | Idt America Corp |
| 603-449- | Landline | Milan | No New England Tel Op DBA Fairpoint Comm |
| 603-523- | Landline | Canaan | No New England Tel Op DBA Fairpoint Comm |
| 603-501- | Landline | Portsmouth | Paetec Communications |
| 603-723- | Wireless | Berlin | United States Cellular Corp. - New Hampshire |
| 603-251- | Landline | Salem | Paetec Communications |
| 603-918- | Wireless | Hampton | Bell Atlantic Nynex Mobile |
| 603-581- | Landline | Laconia | Choice One Communications Of New Hampshire |
| 603-215- | Landline | Berlin | Freedom Ring Communications |
| 603-556- | Landline | Laconia | Level 3 Communications |
| 603-551- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-562- | Wireless | Peterborough | United States Cellular Corp. - New Hampshire |
| 603-564- | Wireless | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-276- | Wireless | W Lebanon | Bell Atlantic Nynex Mobile |
| 603-631- | Wireless | Lancaster | United States Cellular Corp. - New Hampshire |
| 603-285- | Landline | Dover | Brooks Fiber Communications Of New Hampshire |
| 603-463- | Landline | Deerfield | No New England Tel Op DBA Fairpoint Comm |
| 603-577- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-337- | Landline | Rochester | No New England Tel Op DBA Fairpoint Comm |
| 603-971- | Landline | Rindge | Freedom Ring Communications |
| 603-246- | Landline | Colebrook | No New England Tel Op DBA Fairpoint Comm |
| 603-750- | Landline | Dover | No New England Tel Op DBA Fairpoint Comm |
| 603-423- | Landline | Merrimack | No New England Tel Op DBA Fairpoint Comm |
| 603-756- | Landline | North Walpole | No New England Tel Op DBA Fairpoint Comm |
| 603-361- | Landline | Manchester | Bell Atlantic Nynex Mobile |
| 603-652- | Landline | Farmington | No New England Tel Op DBA Fairpoint Comm |
| 603-641- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-957- | Wireless | Portsmouth | New Cingular Wireless PCS - DC |
| 603-227- | Landline | Concord | No New England Tel Op DBA Fairpoint Comm |
| 603-997- | Wireless | Hampton | Sprint Spectrum L.p. |
| 603-847- | Landline | Sullivan | No New England Tel Op DBA Fairpoint Comm |
| 603-768- | Landline | Grafton | No New England Tel Op DBA Fairpoint Comm |
| 603-746- | Landline | Contoocook | Merrimack County Telephone Co. |
| 603-747- | Landline | Woodsville | No New England Tel Op DBA Fairpoint Comm |
| 603-598- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-325- | Landline | Manchester | Brooks Fiber Communications Of New Hampshire |
| 603-310- | Landline | Bedford | Ctc Communications Corp. |
| 603-753- | Landline | Penacook | No New England Tel Op DBA Fairpoint Comm |
| 603-653- | Landline | Hanover | No New England Tel Op DBA Fairpoint Comm |
| 603-665- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-300- | Wireless | Chester | Sprint Spectrum L.p. |
| 603-834- | Landline | Dover | Conversent Communications Of New Hampshire |
| 603-866- | Wireless | Dover | Omnipoint Miami E License |
| 603-776- | Landline | New Durham | Union Telephone Co. |
| 603-359- | Wireless | Lebanon | Bell Atlantic Nynex Mobile |
| 603-869- | Landline | Bethlehem | No New England Tel Op DBA Fairpoint Comm |
| 603-575- | Landline | Littleton | Brooks Fiber Communications Of New Hampshire |
| 603-447- | Landline | Conway | No New England Tel Op DBA Fairpoint Comm |
| 603-727- | Landline | Lebanon | Lightship Telecom |
| 603-725- | Landline | Tamworth | Level 3 Communications |
| 603-216- | Landline | Manchester | Comcast Phone Of New Hampshire |
| 603-912- | Landline | Salem | Freedom Ring Communications |
| 603-998- | Wireless | Laconia | Sprint Spectrum L.p. |
| 603-613- | Landline | Colebrook | Brooks Fiber Communications Of New Hampshire |
| 603-876- | Landline | Marlborough | No New England Tel Op DBA Fairpoint Comm |
| 603-788- | Landline | Lancaster | No New England Tel Op DBA Fairpoint Comm |
| 603-335- | Landline | Rochester | No New England Tel Op DBA Fairpoint Comm |
| 603-710- | Landline | Contoocook | Merrimack County Telephone Co. |
| 603-680- | Wireless | Hillsboro | United States Cellular Corp. - New Hampshire |
| 603-932- | Landline | Manchester | Securesyscom |
| 603-394- | Landline | Seabrook | No New England Tel Op DBA Fairpoint Comm |
| 603-542- | Landline | Claremont | No New England Tel Op DBA Fairpoint Comm |
| 603-536- | Landline | Plymouth | No New England Tel Op DBA Fairpoint Comm |
| 603-512- | Wireless | Manchester | Sprint Spectrum L.p. |
| 603-315- | Wireless | Manchester | Bell Atlantic Nynex Mobile |
| 603-751- | Landline | Nashua | Brooks Fiber Communications Of New Hampshire |
| 603-693- | Landline | Epping | Conversent Communications Of New Hampshire |
| 603-236- | Landline | Wonalancet | No New England Tel Op DBA Fairpoint Comm |
| 603-489- | Landline | Manchester | Comcast Phone Of New Hampshire |
| 603-530- | Wireless | Bristol | Rural Cellular Corporation |
| 603-435- | Landline | Pittsfield | No New England Tel Op DBA Fairpoint Comm |
| 603-610- | Landline | Portsmouth | Choice One Communications Of New Hampshire |
| 603-226- | Landline | Concord | No New England Tel Op DBA Fairpoint Comm |
| 603-569- | Landline | Wolfeboro | No New England Tel Op DBA Fairpoint Comm |
| 603-382- | Landline | Plaistow | No New England Tel Op DBA Fairpoint Comm |
| 603-935- | Landline | Manchester | Dsci Corporation |
| 603-464- | Landline | Hillsboro | Merrimack Co. Telephone Co., DBA Contoocook Valley |
| 603-709- | Landline | Plainfield | Level 3 Communications |
| 603-819- | Landline | Plaistow | Level 3 Communications |
| 603-767- | Wireless | Dover | New Cingular Wireless PCS - DC |
| 603-248- | Wireless | Dover | No New England Tel Op DBA Fairpoint Comm |
| 603-541- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-836- | Landline | Manchester | Comcast Phone Of New Hampshire |
| 603-445- | Landline | North Walpole | No New England Tel Op DBA Fairpoint Comm |
| 603-910- | Landline | Hampton | Conversent Communications Of New Hampshire |
| 603-887- | Landline | Chester | Granite State Telephone |
| 603-891- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-988- | Landline | Portsmouth | Sprint Spectrum L.p. |
| 603-259- | Landline | Littleton | Level 3 Communications |
| 603-572- | Wireless | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-974- | Landline | Plaistow | Comcast Phone Of New Hampshire |
| 603-734- | Landline | Epping | Brooks Fiber Communications Of New Hampshire |
| 603-657- | Landline | Manchester | Choice One Communications Of New Hampshire |
| 603-265- | Wireless | New Boston | Omnipoint Miami E License |
| 603-986- | Wireless | North Conway | Bell Atlantic Nynex Mobile |
| 603-381- | Wireless | W Lebanon | United States Cellular Corp. - New Hampshire |
| 603-831- | Wireless | Greenfield | Bell Atlantic Nynex Mobile |
| 603-779- | Landline | Plymouth | Brooks Fiber Communications Of New Hampshire |
| 603-490- | Wireless | Derry | Bell Atlantic Nynex Mobile |
| 603-203- | Wireless | Manchester | New Cingular Wireless PCS - DC |
| 603-567- | Landline | Peterborough | Level 3 Communications |
| 603-638- | Landline | Monroe | No New England Tel Op DBA Fairpoint Comm |
| 603-442- | Landline | Lebanon | No New England Tel Op DBA Fairpoint Comm |
| 603-966- | Wireless | Nashua | Sprint Spectrum L.p. |
| 603-634- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-624- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-413- | Landline | Manchester | Paetec Communications |
| 603-827- | Landline | Harrisville | No New England Tel Op DBA Fairpoint Comm |
| 603-686- | Wireless | Exeter | Bell Atlantic Nynex Mobile |
| 603-695- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-646- | Landline | Hanover | No New England Tel Op DBA Fairpoint Comm |
| 603-928- | Landline | Suncook | Freedom Ring Communications |
| 603-528- | Landline | Laconia | No New England Tel Op DBA Fairpoint Comm |
| 603-655- | Wireless | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-854- | Wireless | Manchester | New Cingular Wireless PCS - DC |
| 603-430- | Landline | Portsmouth | No New England Tel Op DBA Fairpoint Comm |
| 603-448- | Landline | Lebanon | No New England Tel Op DBA Fairpoint Comm |
| 603-716- | Landline | Manchester | Crc Communications Of Maine |
| 603-738- | Wireless | Concord | New Cingular Wireless PCS - DC |
| 603-862- | Landline | Durham | Paetec Communications |
| 603-705- | Landline | Salisbury | Comcast Phone Of New Hampshire |
| 603-677- | Landline | Meredith | Brooks Fiber Communications Of New Hampshire |
| 603-370- | Wireless | Candia | Bell Atlantic Nynex Mobile |
| 603-663- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-281- | Wireless | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-726- | Landline | Plymouth | No New England Tel Op DBA Fairpoint Comm |
| 603-740- | Landline | Dover | No New England Tel Op DBA Fairpoint Comm |
| 603-647- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-269- | Landline | Rumney | Union Telephone Co. |
| 603-386- | Landline | Nashua | Broadview Networks |
| 603-585- | Landline | Fitzwilliam | No New England Tel Op DBA Fairpoint Comm |
| 603-515- | Landline | Wolfeboro | No New England Tel Op DBA Fairpoint Comm |
| 603-996- | Wireless | Plymouth | Sprint Spectrum L.p. |
| 603-721- | Wireless | Milford | Sprint Spectrum L.p. |
| 603-623- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-843- | Landline | Newport | Freedom Ring Communications |
| 603-377- | Wireless | Merrimack | Omnipoint Miami E License |
| 603-797- | Landline | Plaistow | Brooks Fiber Communications Of New Hampshire |
| 603-374- | Landline | Bartlett | No New England Tel Op DBA Fairpoint Comm |
| 603-222- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-390- | Landline | Jefferson | Brooks Fiber Communications Of New Hampshire |
| 603-446- | Landline | Marlow | No New England Tel Op DBA Fairpoint Comm |
| 603-924- | Landline | Peterborough | No New England Tel Op DBA Fairpoint Comm |
| 603-782- | Landline | Manchester | Level 3 Communications |
| 603-694- | Landline | Chatham | Northland Telephone Of Maine |
| 603-960- | Wireless | Campton | Bell Atlantic Nynex Mobile |
| 603-944- | Wireless | East Kingston | Sprint Spectrum L.p. |
| 603-650- | Landline | Hanover | No New England Tel Op DBA Fairpoint Comm |
| 603-482- | Landline | Errol | No New England Tel Op DBA Fairpoint Comm |
| 603-522- | Landline | Sanbornville | No New England Tel Op DBA Fairpoint Comm |
| 603-420- | Landline | Nashua | Brooks Fiber Communications Of New Hampshire |
| 603-412- | Wireless | Plymouth | United States Cellular Corp. - New Hampshire |
| 603-326- | Landline | Berlin | Level 3 Communications |
| 603-791- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-341- | Wireless | Merrimack | United States Cellular Corp. - New Hampshire |
| 603-676- | Landline | Hanover | Freedom Ring Communications |
| 603-684- | Landline | Lancaster | Level 3 Communications |
| 603-200- | Landline | Newmarket | Comcast Phone Of New Hampshire |
| 603-532- | Landline | Jaffrey | No New England Tel Op DBA Fairpoint Comm |
| 603-816- | Landline | Nashua | Freedom Ring Communications |
| 603-534- | Wireless | Dover | Bell Atlantic Nynex Mobile |
| 603-719- | Landline | Keene | Freedom Ring Communications |
| 603-882- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-277- | Landline | Hanover | Comcast Phone Of New Hampshire |
| 603-785- | Wireless | Manchester | New Cingular Wireless PCS - DC |
| 603-253- | Landline | Meredith | No New England Tel Op DBA Fairpoint Comm |
| 603-728- | Landline | N Woodstock | Level 3 Communications |
| 603-376- | Wireless | Dover | No New England Tel Op DBA Fairpoint Comm |
| 603-739- | Landline | N Woodstock | Brooks Fiber Communications Of New Hampshire |
| 603-790- | Landline | W Lebanon | Bell Atlantic Nynex Mobile |
| 603-991- | Wireless | Littleton | Bell Atlantic Nynex Mobile |
| 603-318- | Landline | Nashua | Bell Atlantic Nynex Mobile |
| 603-615- | Wireless | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-525- | Landline | Hancock | No New England Tel Op DBA Fairpoint Comm |
| 603-280- | Landline | Barrington | Level 3 Communications |
| 603-888- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-707- | Wireless | Meredith | Bell Atlantic Nynex Mobile |
| 603-509- | Landline | Dover | Ctc Communications Corp. |
| 603-761- | Landline | Littleton | Freedom Ring Communications |
| 603-872- | Landline | Gilmanton Iron Works | Idt America Corp |
| 603-294- | Landline | Portsmouth | Level 3 Communications |
| 603-898- | Landline | Salem | No New England Tel Op DBA Fairpoint Comm |
| 603-480- | Wireless | Manchester | Dsci Corporation |
| 603-323- | Landline | Tamworth | No New England Tel Op DBA Fairpoint Comm |
| 603-599- | Wireless | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-266- | Landline | Tilton | No New England Tel Op DBA Fairpoint Comm |
| 603-301- | Landline | Ctr Ossipee | Level 3 Communications |
| 603-224- | Landline | Concord | No New England Tel Op DBA Fairpoint Comm |
| 603-255- | Landline | Colebrook | Dixville Telephone Co. |
| 603-365- | Wireless | Merrimack | Sprint Spectrum L.p. |
| 603-427- | Landline | Portsmouth | No New England Tel Op DBA Fairpoint Comm |
| 603-592- | Landline | Chesterfield | Brooks Fiber Communications Of New Hampshire |
| 603-856- | Landline | Concord | Choice One Communications Of New Hampshire |
| 603-478- | Landline | Hillsboro | Granite State Telephone |
| 603-347- | Landline | Kingston | Comcast Phone Of New Hampshire |
| 603-249- | Landline | Milford | No New England Tel Op DBA Fairpoint Comm |
| 603-885- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-736- | Landline | Northwood | No New England Tel Op DBA Fairpoint Comm |
| 603-772- | Landline | Exeter | No New England Tel Op DBA Fairpoint Comm |
| 603-437- | Landline | Derry | No New England Tel Op DBA Fairpoint Comm |
| 603-708- | Landline | Canterbury | Comcast Phone Of New Hampshire |
| 603-485- | Landline | Suncook | No New England Tel Op DBA Fairpoint Comm |
| 603-921- | Wireless | Nashua | Bell Atlantic Nynex Mobile |
| 603-867- | Wireless | Manchester | New Cingular Wireless PCS - DC |
| 603-947- | Landline | Plymouth | Freedom Ring Communications |
| 603-228- | Landline | Concord | No New England Tel Op DBA Fairpoint Comm |
| 603-945- | Landline | Manchester | Neutral Tandem-new Hampshire |
| 603-483- | Landline | Candia | No New England Tel Op DBA Fairpoint Comm |
| 603-459- | Landline | Nashua | Lightship Telecom |
| 603-225- | Landline | Concord | No New England Tel Op DBA Fairpoint Comm |
| 603-373- | Landline | Portsmouth | Conversent Communications Of New Hampshire |
| 603-385- | Wireless | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-424- | Landline | Merrimack | No New England Tel Op DBA Fairpoint Comm |
| 603-350- | Landline | E Rochester | Brooks Fiber Communications Of New Hampshire |
| 603-208- | Wireless | Lyme | United States Cellular Corp. - New Hampshire |
| 603-861- | Landline | Tamworth | Brooks Fiber Communications Of New Hampshire |
| 603-362- | Landline | Hampstead | No New England Tel Op DBA Fairpoint Comm |
| 603-863- | Landline | Newport | No New England Tel Op DBA Fairpoint Comm |
| 603-458- | Landline | Salem | Comcast Phone Of New Hampshire |
| 603-627- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-391- | Landline | Manchester | Teleport Communications America |
| 603-688- | Landline | Wilton | Wilton Telephone Co. |
| 603-769- | Landline | Manchester | Level 3 Communications |
| 603-561- | Wireless | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-661- | Wireless | Manchester | Sprint Spectrum L.p. |
| 603-380- | Wireless | Portsmouth | New Cingular Wireless PCS - DC |
| 603-961- | Landline | Chichester | Comcast Phone Of New Hampshire |
| 603-467- | Wireless | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-538- | Landline | Pittsburg | No New England Tel Op DBA Fairpoint Comm |
| 603-354- | Landline | Keene | No New England Tel Op DBA Fairpoint Comm |
| 603-645- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-875- | Landline | Alton | Union Telephone Co. |
| 603-560- | Wireless | Salem | New Cingular Wireless PCS - DC |
| 603-737- | Landline | Laconia | Freedom Ring Communications |
| 603-233- | Wireless | Nashua | Omnipoint Miami E License |
| 603-618- | Landline | Woodsville | Level 3 Communications |
| 603-786- | Landline | Wentworth | No New England Tel Op DBA Fairpoint Comm |
| 603-896- | Landline | Salem | No New England Tel Op DBA Fairpoint Comm |
| 603-494- | Wireless | Merrimack | Bell Atlantic Nynex Mobile |
| 603-327- | Landline | Salem | Lightship Telecom |
| 603-787- | Landline | Woodsville | No New England Tel Op DBA Fairpoint Comm |
| 603-682- | Wireless | Manchester | Sprint Spectrum L.p. |
| 603-975- | Landline | Boscawen | Comcast Phone Of New Hampshire |
| 603-371- | Landline | Peterborough | Conversent Communications Of New Hampshire |
| 603-903- | Landline | Keene | Crc Communications Of Maine |
| 603-970- | Wireless | Dover | New Cingular Wireless PCS - DC |
| 603-573- | Landline | Manchester | Brooks Fiber Communications Of New Hampshire |
| 603-878- | Landline | Greenville | No New England Tel Op DBA Fairpoint Comm |
| 603-508- | Wireless | Pelham | Bell Atlantic Nynex Mobile |
| 603-479- | Wireless | Derry | New Cingular Wireless PCS - DC |
| 603-754- | Landline | Lancaster | Freedom Ring Communications |
| 603-775- | Landline | Exeter | No New England Tel Op DBA Fairpoint Comm |
| 603-889- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-671- | Landline | Franklin | Brooks Fiber Communications Of New Hampshire |
| 603-890- | Landline | Salem | No New England Tel Op DBA Fairpoint Comm |
| 603-871- | Landline | Sanbornville | Level 3 Communications |
| 603-660- | Wireless | Goffstown | Bell Atlantic Nynex Mobile |
| 603-667- | Landline | Lebanon | Brooks Fiber Communications Of New Hampshire |
| 603-517- | Wireless | Merrimack | No New England Tel Op DBA Fairpoint Comm |
| 603-838- | Landline | Lisbon | No New England Tel Op DBA Fairpoint Comm |
| 603-231- | Wireless | Derry | Sprint Spectrum L.p. |
| 603-261- | Wireless | Merrimack | United States Cellular Corp. - New Hampshire |
| 603-393- | Wireless | Laconia | United States Cellular Corp. - New Hampshire |
| 603-313- | Wireless | Keene | United States Cellular Corp. - New Hampshire |
| 603-367- | Landline | Madison | No New England Tel Op DBA Fairpoint Comm |
| 603-897- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-440- | Landline | Merrimack | No New England Tel Op DBA Fairpoint Comm |
| 603-814- | Wireless | Seabrook | Comcast Phone Of New Hampshire |
| 603-336- | Landline | Hinsdale | No New England Tel Op DBA Fairpoint Comm |
| 603-821- | Landline | Nashua | Conversent Communications Of New Hampshire |
| 603-439- | Landline | Keene | Conversent Communications Of New Hampshire |
| 603-204- | Wireless | Nashua | United States Cellular Corp. - New Hampshire |
| 603-965- | Landline | Derry | Choice One Communications Of New Hampshire |
| 603-392- | Landline | Winchester | Comcast Phone Of New Hampshire |
| 603-835- | Landline | Alstead | No New England Tel Op DBA Fairpoint Comm |
| 603-690- | Landline | Claremont | Brooks Fiber Communications Of New Hampshire |
| 603-503- | Landline | Lancaster | Brooks Fiber Communications Of New Hampshire |
| 603-415- | Landline | Concord | Freedom Ring Communications |
| 603-915- | Wireless | Gorham | Bell Atlantic Nynex Mobile |
| 603-304- | Wireless | Enfield | United States Cellular Corp. - New Hampshire |
| 603-274- | Landline | East Kingston | Brooks Fiber Communications Of New Hampshire |
| 603-964- | Landline | Rye | No New England Tel Op DBA Fairpoint Comm |
| 603-758- | Landline | Hampton | Choice One Communications Of New Hampshire |
| 603-840- | Landline | Epsom | Comcast Phone Of New Hampshire |
| 603-526- | Landline | New London | Kearsarge Telephone Co. |
| 603-733- | Landline | North Conway | Level 3 Communications |
| 603-905- | Landline | Barrington | Otel Telekom |
| 603-351- | Landline | Manchester | Brooks Fiber Communications Of New Hampshire |
| 603-400- | Landline | Hollis | Charter Fiberlink |
| 603-421- | Landline | Derry | No New England Tel Op DBA Fairpoint Comm |
| 603-880- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-267- | Landline | Belmont | No New England Tel Op DBA Fairpoint Comm |
| 603-263- | Landline | Manchester | Brooks Fiber Communications Of New Hampshire |
| 603-387- | Wireless | Laconia | Bell Atlantic Nynex Mobile |
| 603-429- | Landline | Merrimack | No New England Tel Op DBA Fairpoint Comm |
| 603-934- | Landline | Franklin | No New England Tel Op DBA Fairpoint Comm |
| 603-321- | Wireless | Nashua | Bell Atlantic Nynex Mobile |
| 603-328- | Landline | Salem | Paetec Communications |
| 603-729- | Landline | Tilton | Brooks Fiber Communications Of New Hampshire |
| 603-283- | Landline | Keene | Paetec Communications |
| 603-614- | Landline | West Chesterfield | Level 3 Communications |
| 603-322- | Wireless | W Lebanon | New Cingular Wireless PCS - DC |
| 603-568- | Wireless | Concord | Bell Atlantic Nynex Mobile |
| 603-593- | Landline | Jaffrey | Ctc Communications Corp. |
| 603-487- | Landline | New Boston | No New England Tel Op DBA Fairpoint Comm |
| 603-666- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-434- | Landline | Derry | No New England Tel Op DBA Fairpoint Comm |
| 603-239- | Landline | Winchester | No New England Tel Op DBA Fairpoint Comm |
| 603-529- | Landline | Weare | Granite State Telephone |
| 603-664- | Landline | Barrington | No New England Tel Op DBA Fairpoint Comm |
| 603-995- | Wireless | Henniker | Sprint Spectrum L.p. |
| 603-287- | Landline | Claremont | Level 3 Communications |
| 603-552- | Landline | Manchester | Brooks Fiber Communications Of New Hampshire |
| 603-656- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-633- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-537- | Landline | Derry | No New England Tel Op DBA Fairpoint Comm |
| 603-829- | Landline | Sunapee | Brooks Fiber Communications Of New Hampshire |
| 603-616- | Wireless | Littleton | United States Cellular Corp. - New Hampshire |
| 603-913- | Landline | Manchester | Paetec Communications |
| 603-352- | Landline | Keene | No New England Tel Op DBA Fairpoint Comm |
| 603-475- | Wireless | Salem | Bell Atlantic Nynex Mobile |
| 603-410- | Landline | Manchester | Conversent Communications Of New Hampshire |
| 603-353- | Landline | Orford | No New England Tel Op DBA Fairpoint Comm |
| 603-243- | Landline | Woodsville | Charter Fiberlink |
| 603-401- | Wireless | Hampton | Bell Atlantic Nynex Mobile |
| 603-338- | Landline | Keene | Brooks Fiber Communications Of New Hampshire |
| 603-933- | Wireless | Greenfield | Bell Atlantic Nynex Mobile |
| 603-346- | Landline | Plymouth | Level 3 Communications |
| 603-596- | Wireless | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-348- | Wireless | N Woodstock | United States Cellular Corp. - New Hampshire |
| 603-591- | Wireless | Manchester | Sprint Spectrum L.p. |
| 603-820- | Wireless | Merrimack | Metro PCS |
| 603-213- | Wireless | Derry | Comcast Phone Of New Hampshire |
| 603-994- | Landline | Rochester | Freedom Ring Communications |
| 603-230- | Landline | Concord | No New England Tel Op DBA Fairpoint Comm |
| 603-332- | Landline | Rochester | No New England Tel Op DBA Fairpoint Comm |
| 603-864- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-687- | Landline | Jackson | Freedom Ring Communications |
| 603-468- | Landline | Seabrook | Freedom Ring Communications |
| 603-706- | Landline | Raymond | Conversent Communications Of New Hampshire |
| 603-718- | Wireless | Nashua | Bell Atlantic Nynex Mobile |
| 603-953- | Landline | Dover | Choice One Communications Of New Hampshire |
| 603-672- | Landline | Milford | No New England Tel Op DBA Fairpoint Comm |
| 603-590- | Landline | Durham | Freedom Ring Communications |
| 603-461- | Wireless | Merrimack | United States Cellular Corp. - New Hampshire |
| 603-402- | Wireless | Nashua | Bell Atlantic Nynex Mobile |
| 603-535- | Landline | Plymouth | Paetec Communications |
| 603-414- | Wireless | Sunapee | United States Cellular Corp. - New Hampshire |
| 603-433- | Landline | Portsmouth | No New England Tel Op DBA Fairpoint Comm |
| 603-298- | Landline | W Lebanon | No New England Tel Op DBA Fairpoint Comm |
| 603-712- | Landline | Woodsville | Brooks Fiber Communications Of New Hampshire |
| 603-518- | Landline | Manchester | AT&T Local |
| 603-375- | Landline | Ashland | Time Warner Cable Information Svcs (new Hampshire) |
| 603-329- | Landline | Hampstead | No New England Tel Op DBA Fairpoint Comm |
| 603-250- | Landline | Meredith | Freedom Ring Communications |
| 603-324- | Landline | Nashua | Brooks Fiber Communications Of New Hampshire |
| 603-828- | Wireless | Portsmouth | Bell Atlantic Nynex Mobile |
| 603-223- | Landline | Concord | No New England Tel Op DBA Fairpoint Comm |
| 603-582- | Wireless | Merrimack | United States Cellular Corp. - New Hampshire |
| 603-951- | Landline | Milan | Level 3 Communications |
| 603-282- | Landline | Canaan | Brooks Fiber Communications Of New Hampshire |
| 603-241- | Wireless | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-795- | Landline | Lyme | No New England Tel Op DBA Fairpoint Comm |
| 603-279- | Landline | Meredith | No New England Tel Op DBA Fairpoint Comm |
| 603-853- | Landline | Woodsville | Freedom Ring Communications |
| 603-620- | Wireless | Merrimack | United States Cellular Corp. - New Hampshire |
| 603-717- | Landline | Concord | Choice One Communications Of New Hampshire |
| 603-466- | Landline | Gorham | No New England Tel Op DBA Fairpoint Comm |
| 603-495- | Landline | Washington | Granite State Telephone |
| 603-748- | Wireless | Warner | Bell Atlantic Nynex Mobile |
| 603-493- | Wireless | Merrimack | Bell Atlantic Nynex Mobile |
| 603-841- | Landline | Somersworth | Comcast Phone Of New Hampshire |
| 603-273- | Landline | Laconia | Brooks Fiber Communications Of New Hampshire |
| 603-563- | Landline | Harrisville | No New England Tel Op DBA Fairpoint Comm |
| 603-701- | Landline | Rochester | Idt America Corp |
| 603-543- | Landline | Claremont | No New England Tel Op DBA Fairpoint Comm |
| 603-724- | Landline | Manchester | Paetec Communications |
| 603-270- | Landline | Manchester | Brooks Fiber Communications Of New Hampshire |
| 603-625- | Landline | Manchester | No New England Tel Op DBA Fairpoint Comm |
| 603-741- | Landline | New Boston | Level 3 Communications |
| 603-553- | Wireless | Derry | New Cingular Wireless PCS - DC |
| 603-303- | Wireless | Manchester | Bell Atlantic Nynex Mobile |
| 603-271- | Landline | Concord | No New England Tel Op DBA Fairpoint Comm |
| 603-678- | Landline | Lebanon | Level 3 Communications |
| 603-357- | Landline | Keene | No New England Tel Op DBA Fairpoint Comm |
| 603-824- | Landline | Nashua | Brooks Fiber Communications Of New Hampshire |
| 603-272- | Landline | Piermont | No New England Tel Op DBA Fairpoint Comm |
| 603-456- | Landline | Warner | Merrimack County Telephone Co. |
| 603-579- | Landline | Nashua | No New England Tel Op DBA Fairpoint Comm |
| 603-941- | Landline | Wolfeboro | Brooks Fiber Communications Of New Hampshire |
| 603-571- | Wireless | Derry | New Cingular Wireless PCS - DC |
| 603-973- | Wireless | Rochester | Sprint Spectrum L.p. |
| 603-895- | Landline | Raymond | No New England Tel Op DBA Fairpoint Comm |
| 603-683- | Landline | Merrimack | No New England Tel Op DBA Fairpoint Comm |
| 603-247- | Wireless | Derry | New Cingular Wireless PCS - DC |
| 603-809- | Wireless | Nashua | Bell Atlantic Nynex Mobile |
| 603-278- | Landline | Jefferson | Bretton Woods Telephone Co. |
| 603-692- | Landline | Somersworth | No New England Tel Op DBA Fairpoint Comm |
| 603-576- | Landline | Lyme | Level 3 Communications |
| 603-383- | Landline | Jackson | No New England Tel Op DBA Fairpoint Comm |
| 603-744- | Landline | Bristol | No New England Tel Op DBA Fairpoint Comm |
| 603-630- | Wireless | Laconia | Bell Atlantic Nynex Mobile |
| 603-339- | Wireless | Derry | New Cingular Wireless PCS - DC |
| 603-559- | Landline | Portsmouth | No New England Tel Op DBA Fairpoint Comm |
| 603-846- | Landline | Bethlehem | No New England Tel Op DBA Fairpoint Comm |
| 603-547- | Landline | Greenfield | No New England Tel Op DBA Fairpoint Comm |
| 603-372- | Landline | Claremont | Freedom Ring Communications |
| 603-527- | Landline | Laconia | No New England Tel Op DBA Fairpoint Comm |
| 603-689- | Landline | Nashua | Choice One Communications Of New Hampshire |
| 603-264- | Wireless | Manchester | Omnipoint Miami E License |
| 603-654- | Landline | Wilton | Wilton Telephone Co. |
| 603-859- | Landline | New Durham | Union Telephone Co. |
| 603-815- | Landline | Durham | Teleport Communications America |
| 603-297- | Landline | Ctr Ossipee | Freedom Ring Communications |
Most Searched Area Codes
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- 805 - California
- 813 - Florida
- 817 - Texas
- 818 - California
- 832 - Texas
- 904 - Florida
- 909 - California
- 916 - California
- 919 - North Carolina
- 949 - California
- 954 - Florida
- 972 - Texas