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 |
---|---|---|---|---|
603-432 | Rockingham | Derry | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-433 | Rockingham | Portsmouth | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-434 | Rockingham | Derry | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-435 | Merrimack | Pittsfield | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-436 | Rockingham | Portsmouth | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-437 | Rockingham | Derry | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-438 | Hillsborough | Nashua | Sprint Spectrum L.p. | Wireless |
603-439 | Cheshire | Keene | Conversent Communications Of New Hampshire, Llc | Landline |
603-440 | Hillsborough | Merrimack | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-442 | Grafton | Lebanon | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-443 | Grafton | Lebanon | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-444 | Grafton | Littleton | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-445 | Cheshire | North Walpole | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-446 | Cheshire | Marlow | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-447 | Carroll | Conway | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-448 | Grafton | Lebanon | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-449 | Coos | Milan | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-452 | Carroll | Conway | Freedom Ring Communications, Llc | Landline |
603-454 | Sullivan | Sunapee | United States Cellular Corp. - New Hampshire | Wireless |
603-455 | Belknap | Laconia | United States Cellular Corp. - New Hampshire | Wireless |
603-456 | Merrimack | Warner | Merrimack County Telephone Co. | Landline |
603-458 | Rockingham | Salem | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-459 | Hillsborough | Nashua | Lightship Telecom, Llc - NH | Landline |
603-460 | Hillsborough | Manchester | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-461 | Hillsborough | Merrimack | United States Cellular Corp. - New Hampshire | Wireless |
603-462 | Grafton | Deerfield | Freedom Ring Communications, Llc | Landline |
603-463 | Grafton | Deerfield | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-464 | Hillsborough | Hillsboro | Merrimack Co. Telephone Co., Dba Contoocook Valley | Landline |
603-465 | Hillsborough | Hollis | Hollis Telephone Company, Inc. | Landline |
603-466 | Coos | Gorham | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-467 | Hillsborough | Manchester | No New England Tel Op Dba Fairpoint Comm - NH | Wireless |
603-468 | Rockingham | Seabrook | Freedom Ring Communications, Llc | Landline |
603-469 | Grafton | Lebanon | Kearsarge Telephone Co. | Landline |
603-470 | Merrimack | Concord | United States Cellular Corp. - New Hampshire | Wireless |
603-471 | Hillsborough | Bedford | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-472 | Hillsborough | Bedford | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-473 | Strafford | Milton Mills | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-474 | Rockingham | Seabrook | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-475 | Rockingham | Salem | Bell Atlantic Nynex Mobile | Wireless |
603-476 | Carroll | South Tamworth | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-477 | Sullivan | Claremont | United States Cellular Corp. - New Hampshire | Wireless |
603-478 | Hillsborough | Hillsboro | Granite State Telephone, Inc. | Landline |
603-479 | Rockingham | Derry | New Cingular Wireless Pcs, Llc - DC | Wireless |
603-480 | Hillsborough | Manchester | Dsci, Llc | Wireless |
603-481 | Hillsborough | Manchester | Bell Atlantic Nynex Mobile | Wireless |
603-482 | Coos | Errol | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-483 | Rockingham | Candia | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-485 | Merrimack | Suncook | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-486 | Hillsborough | Manchester | United States Cellular Corp. - New Hampshire | Wireless |
603-487 | Hillsborough | New Boston | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-488 | Hillsborough | Manchester | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-489 | Hillsborough | Manchester | Comcast Phone Of New Hampshire, Llc - NH | Landline |
603-490 | Rockingham | Derry | Bell Atlantic Nynex Mobile | Wireless |
603-491 | Merrimack | Concord | Bell Atlantic Nynex Mobile | Wireless |
603-492 | Hillsborough | Manchester | No New England Tel Op Dba Fairpoint Comm - NH | Wireless |
603-493 | Hillsborough | Merrimack | Bell Atlantic Nynex Mobile | Wireless |
603-494 | Hillsborough | Merrimack | Bell Atlantic Nynex Mobile | Wireless |
603-495 | Sullivan | Washington | Granite State Telephone, Inc. | Landline |
603-496 | Merrimack | Concord | Bell Atlantic Nynex Mobile | Wireless |
603-497 | Hillsborough | Goffstown | No New England Tel Op Dba Fairpoint Comm - NH | Landline |
603-498 | Rockingham | Portsmouth | Bell Atlantic Nynex Mobile | Wireless |
603-499 | Cheshire | Keene | Level 3 Communications - NH | Landline |
603-501 | Rockingham | Portsmouth | Paetec Communications, Inc. - NH | Landline |
603-502 | Rockingham | Portsmouth | New Cingular Wireless Pcs, Llc - DC | Wireless |
603-503 | Coos | Lancaster | Brooks Fiber Communications Of New Hampshire - NH | Landline |
603-504 | Sullivan | Claremont | United States Cellular Corp. - New Hampshire | Wireless |
603-505 | Rockingham | Derry | Bell Atlantic Nynex Mobile | Wireless |
603-508 | Hillsborough | Pelham | Bell Atlantic Nynex Mobile | Wireless |
603-509 | Strafford | Dover | Ctc Communications Corp. - NH | Landline |
603-510 | Sullivan | Meriden | Comcast Phone Of New Hampshire, Llc - NH | Landline |
Phone Number 603-802-1036 |
USAGE Landline |
City Meriden |
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 |
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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