Reverse Phone Lookup in Area Code : 603 - New Hampshire

Prefixes in Area Code : 603 - New Hampshire

More information about Area Code 603 and List of 727 Prefixes

Area Code 603 is located in the state of New Hampshire.

The New Hampshire`s major city is Manchester

The state of New Hampshire is in Eastern timezone.

More important cities in New Hampshire:

Concord, NH; Derry, NH; Dover, NH; Keene, NH; Manchester, NH; Nashua, NH; Portsmouth, NH; Rochester, NH;

Prefixes within the 603 Area Code what we have in our database.

Prefix Primary City County Usage
(603) 422 Portsmouth, NH Rockingham Landline
(603) 423 Merrimack, NH Hillsborough Landline
(603) 424 Merrimack, NH Hillsborough Landline
(603) 425 Derry, NH Rockingham Landline
(603) 426 Derry, NH Rockingham Cell Number
(603) 427 Portsmouth, NH Rockingham Landline
(603) 428 Henniker, NH Merrimack Landline
(603) 429 Merrimack, NH Hillsborough Landline
(603) 430 Portsmouth, NH Rockingham Landline
(603) 431 Portsmouth, NH Rockingham Landline
(603) 432 Derry, NH Rockingham Landline
(603) 433 Portsmouth, NH Rockingham Landline
(603) 434 Derry, NH Rockingham Landline
(603) 435 Pittsfield, NH Merrimack Landline
(603) 436 Portsmouth, NH Rockingham Landline
(603) 437 Derry, NH Rockingham Landline
(603) 438 Nashua, NH Hillsborough Cell Number
(603) 439 Keene, NH Cheshire Landline
(603) 440 Merrimack, NH Hillsborough Landline
(603) 441 Winchester, NH Cheshire Landline
(603) 442 Lebanon, NH Grafton Landline
(603) 443 Lebanon, NH Grafton Landline
(603) 444 Littleton, NH Grafton Landline
(603) 445 North Walpole, NH Cheshire Landline
(603) 446 Marlow, NH Cheshire Landline
(603) 447 Conway, NH Carroll Landline
(603) 448 Lebanon, NH Grafton Landline
(603) 449 Milan, NH Coos Landline
(603) 451 Milan, NH Coos Landline
(603) 452 Conway, NH Carroll Landline
(603) 453 Littleton, NH Grafton Landline
(603) 454 Sunapee, NH Sullivan Cell Number
(603) 455 Laconia, NH Belknap Cell Number
(603) 456 Warner, NH Merrimack Landline
(603) 457 Portsmouth, NH Rockingham Landline
(603) 458 Salem, NH Rockingham Landline
(603) 459 Nashua, NH Hillsborough Landline
(603) 460 Manchester, NH Hillsborough Landline
(603) 461 Merrimack, NH Hillsborough Cell Number
(603) 462 Deerfield, NH Rockingham Landline
(603) 463 Deerfield, NH Rockingham Landline
(603) 464 Hillsboro, NH Hillsborough Landline
(603) 465 Hollis, NH Hillsborough Landline
(603) 466 Gorham, NH Coos Landline
(603) 467 Manchester, NH Hillsborough Cell Number
(603) 468 Seabrook, NH Rockingham Landline
(603) 469 Lebanon, NH Grafton Landline
(603) 470 Concord, NH Merrimack Cell Number
(603) 471 Bedford, NH Hillsborough Landline
(603) 472 Bedford, NH Hillsborough Landline
(603) 473 Milton Mills, NH Strafford Landline
(603) 474 Seabrook, NH Rockingham Landline
(603) 475 Salem, NH Rockingham Cell Number
(603) 476 South Tamworth, NH Carroll Landline
(603) 477 Claremont, NH Sullivan Cell Number
(603) 478 Hillsboro, NH Hillsborough Landline
(603) 479 Derry, NH Rockingham Cell Number
(603) 480 Manchester, NH Hillsborough Cell Number
(603) 481 Manchester, NH Hillsborough Cell Number
(603) 482 Errol, NH Coos Landline
(603) 483 Candia, NH Rockingham Landline
(603) 484 Nashua, NH Hillsborough Landline
(603) 485 Suncook, NH Merrimack Landline
(603) 486 Manchester, NH Hillsborough Cell Number
(603) 487 New Boston, NH Hillsborough Landline
(603) 488 Manchester, NH Hillsborough Landline
(603) 489 Manchester, NH Hillsborough Landline
(603) 490 Derry, NH Rockingham Cell Number
(603) 491 Concord, NH Merrimack Cell Number
(603) 492 Manchester, NH Hillsborough Cell Number
(603) 493 Merrimack, NH Hillsborough Cell Number
(603) 494 Merrimack, NH Hillsborough Cell Number
(603) 495 Washington, NH Sullivan Landline
(603) 496 Concord, NH Merrimack Cell Number
(603) 497 Goffstown, NH Hillsborough Landline
(603) 498 Portsmouth, NH Rockingham Cell Number
(603) 499 Keene, NH Cheshire Landline
(603) 501 Portsmouth, NH Rockingham Landline
(603) 502 Portsmouth, NH Rockingham Cell Number
(603) 503 Lancaster, NH Coos Landline
(603) 504 Claremont, NH Sullivan Cell Number
(603) 505 Derry, NH Rockingham Cell Number
(603) 506 Grafton, NH Grafton Landline
(603) 507 Canaan, NH Grafton Landline
(603) 508 Pelham, NH Hillsborough Cell Number
(603) 509 Dover, NH Strafford Landline
(603) 510 Meriden, NH Not filled Unknown
(603) 512 Manchester, NH Hillsborough Cell Number
(603) 513 Concord, NH Merrimack Landline
(603) 514 Lancaster, NH Coos Landline
(603) 515 Wolfeboro, NH Carroll Landline
(603) 516 Dover, NH Strafford Landline
(603) 517 Merrimack, NH Hillsborough Cell Number
(603) 518 Manchester, NH Hillsborough Landline
(603) 520 Laconia, NH Belknap Cell Number
(603) 521 Nashua, NH Hillsborough Landline
(603) 522 Sanbornville, NH Carroll Landline
(603) 523 Canaan, NH Grafton Landline
(603) 524 Laconia, NH Belknap Landline
(603) 525 Hancock, NH Hillsborough Landline

We have 727 Prefixes in our database.