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 |
---|---|---|---|---|
603-353 | Grafton | Orford | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-354 | Cheshire | Keene | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-355 | Cheshire | Keene | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-356 | Carroll | North Conway | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-357 | Cheshire | Keene | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-358 | Cheshire | Keene | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-359 | Grafton | Lebanon | Bell Atlantic Nynex Mobile | Wireless |
603-360 | Grafton | Orford | Topsham Communications, Llc | Landline |
603-361 | Hillsborough | Manchester | Bell Atlantic Nynex Mobile | Landline |
603-362 | Rockingham | Hampstead | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-363 | Cheshire | Chesterfield | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-364 | Belknap | Gilmanton | Union Telephone Co. - NH | Landline |
603-365 | Hillsborough | Merrimack | Sprint Spectrum L.p. | Wireless |
603-366 | Belknap | Laconia | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-367 | Carroll | Madison | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-369 | Merrimack | Concord | Level 3 Communications - NH | Landline |
603-370 | Rockingham | Candia | Bell Atlantic Nynex Mobile | Wireless |
603-371 | Hillsborough | Peterborough | Conversent Communications Of New Hampshire, Llc | Landline |
603-372 | Sullivan | Claremont | Freedom Ring Communications, Llc | Landline |
603-373 | Rockingham | Portsmouth | Conversent Communications Of New Hampshire, Llc | Landline |
603-374 | Carroll | Bartlett | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-375 | Grafton | Ashland | Time Warner Cable Information Svcs (New Hampshire) | Landline |
603-376 | Strafford | Dover | No New England Tel Op Dba Fairpoint Comm - NH | Wireless |
603-377 | Hillsborough | Merrimack | Omnipoint Miami E License, Llc | Wireless |
603-378 | Rockingham | Plaistow | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-379 | Rockingham | Rye | Level 3 Communications - NH | Landline |
603-380 | Rockingham | Portsmouth | New Cingular Wireless Pcs, Llc - DC | Wireless |
603-381 | Grafton | W Lebanon | United States Cellular Corp. - New Hampshire | Wireless |
603-382 | Rockingham | Plaistow | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-383 | Carroll | Jackson | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-384 | Hillsborough | Manchester | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-385 | Hillsborough | Manchester | No New England Tel Op Dba Fairpoint Comm - NH | Wireless |
603-386 | Hillsborough | Nashua | Broadview Networks, Inc. - NH | Landline |
603-387 | Belknap | Laconia | Bell Atlantic Nynex Mobile | Wireless |
603-388 | Coos | Colebrook | Freedom Ring Communications, Llc | Landline |
603-389 | Strafford | Durham | Choice One Communications Of New Hampshire, Inc. | Landline |
603-390 | Coos | Jefferson | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-391 | Hillsborough | Manchester | Teleport Communications America, Llc - NH | Landline |
603-392 | Cheshire | Winchester | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-393 | Belknap | Laconia | United States Cellular Corp. - New Hampshire | Wireless |
603-394 | Rockingham | Seabrook | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-395 | Rockingham | Exeter | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-396 | Hillsborough | Merrimack | Sprint Spectrum L.p. | Wireless |
603-397 | Strafford | Durham | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-398 | Grafton | W Lebanon | United States Cellular Corp. - New Hampshire | Wireless |
603-399 | Cheshire | Westmoreland | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-400 | Hillsborough | Hollis | Charter Fiberlink - NH | Landline |
603-401 | Rockingham | Hampton | Bell Atlantic Nynex Mobile | Wireless |
603-402 | Hillsborough | Nashua | Bell Atlantic Nynex Mobile | Wireless |
603-404 | Hillsborough | Manchester | Bell Atlantic Nynex Mobile | Wireless |
603-407 | Paetec Communications, Inc. - NH | Landline | ||
603-410 | Hillsborough | Manchester | Conversent Communications Of New Hampshire, Llc | Landline |
603-412 | Grafton | Plymouth | United States Cellular Corp. - New Hampshire | Wireless |
603-413 | Hillsborough | Manchester | Paetec Communications, Inc. - NH | Landline |
603-414 | Sullivan | Sunapee | Tds Metrocom, Llc - NH | Wireless |
603-415 | Merrimack | Concord | Freedom Ring Communications, Llc | Landline |
603-418 | Rockingham | Exeter | Conversent Communications Of New Hampshire, Llc | Landline |
603-419 | Merrimack | Suncook | United States Cellular Corp. - New Hampshire | Wireless |
603-420 | Hillsborough | Nashua | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-421 | Rockingham | Derry | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-422 | Rockingham | Portsmouth | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-423 | Hillsborough | Merrimack | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-424 | Hillsborough | Merrimack | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-425 | Rockingham | Derry | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-426 | Rockingham | Derry | No New England Tel Op Dba Fairpoint Comm - NH | Wireless |
603-427 | Rockingham | Portsmouth | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-428 | Merrimack | Henniker | Merrimack Co. Telephone Co., Dba Contoocook Valley | Landline |
603-429 | Hillsborough | Merrimack | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-430 | Rockingham | Portsmouth | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-431 | Rockingham | Portsmouth | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
Phone Number 603-690-9118 |
USAGE Landline |
City Claremont |
Operate Read more about who called from 6036909118 |
Update Time Oct-17-2024 |
Phone Number 603-834-7623 |
USAGE Landline |
City Dover |
Operate Read more about who called from 6038347623 |
Update Time Oct-17-2024 |
Phone Number 603-570-4474 |
USAGE Landline |
City Portsmouth |
Operate Read more about who called from 6035704474 |
Update Time Oct-17-2024 |
Phone Number 603-730-3868 |
USAGE Landline |
City North Conway |
Operate Read more about who called from 6037303868 |
Update Time Oct-16-2024 |
Phone Number 603-607-1241 |
USAGE Landline |
City North Conway |
Operate Read more about who called from 6036071241 |
Update Time Oct-16-2024 |
Phone Number 603-607-1405 |
USAGE Landline |
City North Conway |
Operate Read more about who called from 6036071405 |
Update Time Oct-16-2024 |
Phone Number 603-698-4802 |
USAGE Landline |
City North Conway |
Operate Read more about who called from 6036984802 |
Update Time Oct-16-2024 |
Phone Number 603-397-6806 |
USAGE Landline |
City Durham |
Operate Read more about who called from 6033976806 |
Update Time Oct-16-2024 |
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