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 |
---|---|---|---|---|
603-200 | Merrimack | Newmarket | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-203 | Hillsborough | Manchester | New Cingular Wireless Pcs, Llc - DC | Wireless |
603-204 | Hillsborough | Nashua | United States Cellular Corp. - New Hampshire | Wireless |
603-205 | Rockingham | Portsmouth | Omnipoint Miami E License, Llc | Wireless |
603-206 | Hillsborough | Manchester | Paetec Communications, Inc. - NH | Landline |
603-208 | Grafton | Lyme | United States Cellular Corp. - New Hampshire | Wireless |
603-209 | Cheshire | Keene | United States Cellular Corp. - New Hampshire | Wireless |
603-210 | Hillsborough | Manchester | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-212 | Rockingham | Salem | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-213 | Rockingham | Derry | Comcast Phone Of New Hampshire, Llc - NH | Wireless |
603-214 | Coos | Errol | Freedom Ring Communications, Llc | Landline |
603-215 | Coos | Berlin | Freedom Ring Communications, Llc | Landline |
603-216 | Hillsborough | Manchester | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-217 | Grafton | Bristol | Bell Atlantic Nynex Mobile | Landline |
603-218 | Hillsborough | Manchester | Broadview Networks, Inc. - NH | Landline |
603-219 | Merrimack | Concord | Sprint Spectrum L.p. | Wireless |
603-221 | Hillsborough | Nashua | No New England Tel Op Dba Fairpoint Comm - NH | Wireless |
603-222 | Hillsborough | Manchester | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-223 | Merrimack | Concord | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-224 | Merrimack | Concord | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-225 | Merrimack | Concord | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-226 | Merrimack | Concord | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-227 | Merrimack | Concord | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-228 | Merrimack | Concord | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-229 | Merrimack | Concord | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-230 | Merrimack | Concord | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-231 | Rockingham | Derry | Sprint Spectrum L.p. | Wireless |
603-232 | Hillsborough | Manchester | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-233 | Hillsborough | Nashua | Omnipoint Miami E License, Llc | Wireless |
603-234 | Rockingham | Derry | Sprint Spectrum L.p. | Wireless |
603-235 | Rockingham | Derry | Sprint Spectrum L.p. | Wireless |
603-236 | Carroll | Wonalancet | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-237 | Coos | Colebrook | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-238 | Grafton | Plymouth | Paetec Communications, Inc. - NH | Landline |
603-239 | Cheshire | Winchester | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-240 | Hillsborough | Manchester | No New England Tel Op Dba Fairpoint Comm - NH | Wireless |
603-241 | Hillsborough | Manchester | No New England Tel Op Dba Fairpoint Comm - NH | Wireless |
603-242 | Cheshire | Troy | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-243 | Grafton | Woodsville | Charter Fiberlink - NH | Landline |
603-244 | Hillsborough | Manchester | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-245 | Rockingham | Portsmouth | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-246 | Coos | Colebrook | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-247 | Rockingham | Derry | New Cingular Wireless Pcs, Llc - DC | Wireless |
603-248 | Strafford | Dover | No New England Tel Op Dba Fairpoint Comm - NH | Wireless |
603-249 | Hillsborough | Milford | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-250 | Belknap | Meredith | Freedom Ring Communications, Llc | Landline |
603-251 | Rockingham | Salem | Paetec Communications, Inc. - NH | Landline |
603-252 | Grafton | W Lebanon | United States Cellular Corp. - New Hampshire | Wireless |
603-253 | Belknap | Meredith | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-254 | Grafton | Plymouth | United States Cellular Corp. - New Hampshire | Wireless |
603-255 | Coos | Colebrook | Dixville Telephone Co. | Landline |
603-256 | Cheshire | West Chesterfield | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-257 | Rockingham | Plaistow | Freedom Ring Communications, Llc | Landline |
603-259 | Grafton | Littleton | Level 3 Communications - NH | Landline |
603-260 | Rockingham | Derry | Comcast Phone Of New Hampshire, Llc - NH | Wireless |
603-261 | Hillsborough | Merrimack | United States Cellular Corp. - New Hampshire | Wireless |
603-262 | Hillsborough | Merrimack | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-263 | Hillsborough | Manchester | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-264 | Hillsborough | Manchester | Omnipoint Miami E License, Llc | Wireless |
603-265 | Hillsborough | New Boston | Omnipoint Miami E License, Llc | Wireless |
603-266 | Belknap | Tilton | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-267 | Belknap | Belmont | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-268 | Merrimack | Suncook | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-269 | Grafton | Rumney | Union Telephone Co. - NH | Landline |
603-270 | Hillsborough | Manchester | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-271 | Merrimack | Concord | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-272 | Grafton | Piermont | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-273 | Belknap | Laconia | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-274 | Rockingham | East Kingston | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-275 | Rockingham | Derry | Omnipoint Miami E License, Llc | Wireless |
Phone Number 603-802-1036 |
USAGE Wireless |
City Derry |
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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Update Time Mar-20-2024 |
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 |
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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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