The 603 Area Code (or Area Code 603) is located in the state of NH. Area Code 603 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.44 million unique phone numbers and 5.14 million individuals near the city of Newmarket
Alstead, Alton, Andover, Antrim, Ashland, Barrington, Bartlett, Bedford, Belmont, Berlin, Bethlehem, Boscawen, Bow, Bristol, Campton, Canaan, Candia, Canterbury, Center Conway, Center Tuftonboro, Charlestown, Chatham, Chester, Chesterfield, Chichester, Claremont, Colebrook, Concord, Contoocook, Conway, Cornish, Ctr Barnstead, Ctr Ossipee, Deerfield, Derry, Dover, Durham, E Rochester, East Kingston, Enfield, Epping, Epsom, Errol, Exeter, Farmington, Fitzwilliam, Franconia, Franklin, Gilmanton, Gilmanton Iron Works, Goffstown, Gorham, Grafton, Greenfield, Greenville, Groveton, Hampstead, Hampton, Hancock, Hanover, Harrisville, Henniker, Hillsboro, Hinsdale, Hollis, Jackson, Jaffrey, Jefferson, Keene, Kingston, Laconia, Lancaster, Lebanon, Lisbon, Littleton, Lyme, Madison, Manchester, Marlborough, Marlow, Meredith, Meriden, Merrimack, Milan, Milford, Milton Mills, Monroe, N Woodstock, Nashua, New Boston, New Durham, New London, Newbury, Newmarket, Newport, North Conway, North Sandwich, North Stratford, North Walpole, Northwood, Orford, Pelham, Penacook, Peterborough, Piermont, Pittsburg, Pittsfield, Plainfield, Plaistow, Plymouth, Portsmouth, Raymond, Rindge, Rochester, Rumney, Rye, Salem, Salisbury, Sanbornville, Seabrook, Somersworth, South Tamworth, Sullivan, Sunapee, Suncook, Tamworth, Tilton, Troy, W Lebanon, Walpole, Warner, Warren, Washington, Weare, Wentworth, West Chesterfield, Westmoreland, Whitefield, Wilton, Winchester, Wolfeboro, Wonalancet, Woodsville.
PREFIX | COUNTY | CITY | CARRIER | TYPE |
---|---|---|---|---|
603-276 | Grafton | W Lebanon | Bell Atlantic Nynex Mobile | Wireless |
603-277 | Grafton | Hanover | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-278 | Coos | Jefferson | Bretton Woods Telephone Co. | Landline |
603-279 | Belknap | Meredith | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-280 | Strafford | Barrington | Level 3 Communications - NH | Landline |
603-281 | Hillsborough | Nashua | No New England Tel Op Dba Fairpoint Comm - NH | Wireless |
603-282 | Grafton | Canaan | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-283 | Cheshire | Keene | Paetec Communications, Inc. - NH | Landline |
603-284 | Carroll | North Sandwich | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-285 | Strafford | Dover | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-286 | Belknap | Tilton | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-287 | Sullivan | Claremont | Level 3 Communications - NH | Landline |
603-289 | Hillsborough | Manchester | New Cingular Wireless Pcs, Llc - DC | Wireless |
603-290 | Merrimack | Concord | United States Cellular Corp. - New Hampshire | Wireless |
603-291 | Hillsborough | Greenville | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-292 | Merrimack | Newmarket | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-293 | Belknap | Laconia | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-294 | Rockingham | Portsmouth | Level 3 Communications - NH | Landline |
603-295 | Strafford | Durham | Paetec Communications, Inc. - NH | Landline |
603-296 | Hillsborough | Manchester | Choice One Communications Of New Hampshire, Inc. | Landline |
603-297 | Carroll | Ctr Ossipee | Freedom Ring Communications, Llc | Landline |
603-298 | Grafton | W Lebanon | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-300 | Rockingham | Chester | Sprint Spectrum L.p. | Wireless |
603-301 | Carroll | Ctr Ossipee | Level 3 Communications - NH | Landline |
603-302 | Hillsborough | Manchester | No New England Tel Op Dba Fairpoint Comm - NH | Wireless |
603-303 | Hillsborough | Manchester | Bell Atlantic Nynex Mobile | Wireless |
603-304 | Grafton | Enfield | United States Cellular Corp. - New Hampshire | Wireless |
603-305 | Hillsborough | Bedford | Bell Atlantic Nynex Mobile | Wireless |
603-306 | Grafton | Lebanon | Freedom Ring Communications, Llc | Landline |
603-307 | Carroll | North Conway | Bell Atlantic Nynex Mobile | Wireless |
603-310 | Hillsborough | Bedford | Ctc Communications Corp. - NH | Landline |
603-312 | Strafford | Dover | Bell Atlantic Nynex Mobile | Wireless |
603-313 | Cheshire | Keene | United States Cellular Corp. - New Hampshire | Wireless |
603-314 | Hillsborough | Manchester | Lightship Telecom, Llc - NH | Landline |
603-315 | Hillsborough | Manchester | Bell Atlantic Nynex Mobile | Wireless |
603-317 | Coos | Milan | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-318 | Hillsborough | Nashua | Bell Atlantic Nynex Mobile | Landline |
603-319 | Rockingham | Portsmouth | Lightship Telecom, Llc - NH | Landline |
603-320 | Hillsborough | Nashua | New Cingular Wireless Pcs, Llc - DC | Wireless |
603-321 | Hillsborough | Nashua | Bell Atlantic Nynex Mobile | Wireless |
603-322 | Grafton | W Lebanon | New Cingular Wireless Pcs, Llc - DC | Wireless |
603-323 | Carroll | Tamworth | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-324 | Hillsborough | Nashua | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-325 | Hillsborough | Manchester | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-326 | Coos | Berlin | Level 3 Communications - NH | Landline |
603-327 | Rockingham | Salem | Lightship Telecom, Llc - NH | Landline |
603-328 | Rockingham | Salem | Paetec Communications, Inc. - NH | Landline |
603-329 | Rockingham | Hampstead | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-330 | Strafford | Rochester | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-331 | Coos | Colebrook | Level 3 Communications - NH | Landline |
603-332 | Strafford | Rochester | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-334 | Rockingham | Portsmouth | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-335 | Strafford | Rochester | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-336 | Cheshire | Hinsdale | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-337 | Strafford | Rochester | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-338 | Cheshire | Keene | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-339 | Rockingham | Derry | New Cingular Wireless Pcs, Llc - DC | Wireless |
603-340 | Merrimack | Suncook | Bell Atlantic Nynex Mobile | Wireless |
603-341 | Hillsborough | Merrimack | United States Cellular Corp. - New Hampshire | Wireless |
603-342 | Coos | Berlin | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-343 | Strafford | Dover | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-344 | Merrimack | Suncook | United States Cellular Corp. - New Hampshire | Wireless |
603-345 | Hillsborough | Merrimack | United States Cellular Corp. - New Hampshire | Wireless |
603-346 | Grafton | Plymouth | Level 3 Communications - NH | Landline |
603-347 | Rockingham | Kingston | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-348 | Grafton | N Woodstock | United States Cellular Corp. - New Hampshire | Wireless |
603-349 | Grafton | W Lebanon | United States Cellular Corp. - New Hampshire | Wireless |
603-350 | Strafford | E Rochester | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-351 | Hillsborough | Manchester | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-352 | Cheshire | Keene | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
Phone Number 603-802-1036 |
USAGE Landline |
City Keene |
Operate Read more about who called from 6038021036 |
Update Time Mar-20-2024 |
Phone Number 603-665-5478 |
USAGE Landline |
City Manchester |
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Update Time Mar-20-2024 |
Phone Number 603-556-5347 |
USAGE Landline |
City Laconia |
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Phone Number 603-425-6460 |
USAGE Landline |
City Derry |
Operate Read more about who called from 6034256460 |
Update Time Mar-20-2024 |
Phone Number 603-461-3462 |
USAGE Wireless |
City Merrimack |
Operate Read more about who called from 6034613462 |
Update Time Mar-20-2024 |
Phone Number 603-691-9515 |
USAGE Wireless |
City Merrimack |
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Update Time Mar-20-2024 |
Phone Number 603-556-5345 |
USAGE Landline |
City Laconia |
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Update Time Mar-20-2024 |
Phone Number 603-451-6907 |
USAGE Landline |
City Laconia |
Operate Read more about who called from 6034516907 |
Update Time Mar-20-2024 |
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