Area Code 978
Area code 978 is in Massachusetts, USA, spanning 4 counties and serving 96 cities, including Lowell, Lawrence or Haverhill; it currently uses 771 prefixes, assigned from 978-200-XXXX through 978-999-XXXX.
In service since September 01, 1997, area code 978 is the parent Numbering Plan Area in overlay complex 978/351.
The current local time is 02:07:36 PM (Eastern Time Zone).
© OpenStreetMap contributors
For exact boundaries see official 978 area code map
More Massachusetts area codes:
Reverse phone lookup
Locate any 978-NXX prefix:
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 978-200 | Lowell | 05/25/2023 |
| 978-201 | Acton | N/A |
| 978-202 | Concord | N/A |
| 978-203 | Wilmington | N/A |
| 978-204 | Lawrence | N/A |
| 978-205 | Wilmington | N/A |
| 978-206 | Acton | N/A |
| 978-207 | North Reading | N/A |
| 978-208 | Lawrence | 3/19/2001 |
| 978-209 | Sudbury | N/A |
| 978-210 | Peabody | 7/30/2002 |
| 978-212 | Hudson | 3/19/2001 |
| 978-213 | Topsfield | N/A |
| 978-214 | Wilmington | N/A |
| 978-215 | Billerica | N/A |
| 978-216 | Bolton | 7/20/2001 |
| 978-217 | Sudbury | 9/29/2003 |
| 978-218 | Sudbury | N/A |
| 978-219 | Salem | 2/20/2001 |
| 978-221 | Lowell | 9/8/2011 |
| 978-222 | North Reading | N/A |
| 978-223 | Danvers | N/A |
| 978-224 | Salem | N/A |
| 978-225 | Newburyport | 1/16/2001 |
| 978-226 | Tyngsboro | N/A |
| 978-227 | Leominster | N/A |
| 978-228 | Haverhill | 9/12/2008 |
| 978-229 | Wilmington | N/A |
| 978-230 | Leominster | N/A |
| 978-231 | Gloucester | N/A |
| 978-232 | Beverly | N/A |
| 978-233 | Hamilton | N/A |
| 978-234 | Georgetown | N/A |
| 978-235 | Leominster | N/A |
| 978-236 | Beverly | N/A |
| 978-237 | Lawrence | N/A |
| 978-238 | Ipswich | N/A |
| 978-239 | Peabody | N/A |
| 978-240 | Hudson | N/A |
| 978-241 | Haverhill | N/A |
| 978-242 | Lawrence | N/A |
| 978-243 | Maynard | 7/27/2001 |
| 978-244 | Lowell | N/A |
| 978-245 | Concord | N/A |
| 978-246 | Maynard | N/A |
| 978-247 | Andover | N/A |
| 978-248 | Athol | N/A |
| 978-249 | Athol | N/A |
| 978-250 | Lowell | N/A |
| 978-251 | Lowell | N/A |
| 978-252 | Ashburnham | N/A |
| 978-253 | Wilmington | 5/3/2001 |
| 978-254 | Concord | N/A |
| 978-255 | Newburyport | N/A |
| 978-256 | Lowell | N/A |
| 978-257 | Barre | 10/21/2002 |
| 978-258 | Lawrence | N/A |
| 978-259 | Lowell | N/A |
| 978-261 | Sudbury | 1/8/2001 |
| 978-262 | Billerica | N/A |
| 978-263 | Acton | N/A |
| 978-264 | Acton | N/A |
| 978-265 | Lowell | N/A |
| 978-266 | Acton | N/A |
| 978-267 | Wilmington | N/A |
| 978-268 | Acton | N/A |
| 978-269 | Andover | N/A |
| 978-270 | Newburyport | 3/8/2002 |
| 978-272 | Groton | N/A |
| 978-273 | Lawrence | 2/5/2001 |
| 978-274 | Acton | N/A |
| 978-275 | Lowell | N/A |
| 978-276 | North Reading | N/A |
| 978-277 | Templeton | N/A |
| 978-278 | Peabody | N/A |
| 978-279 | Beverly | N/A |
| 978-280 | Concord | N/A |
| 978-281 | Gloucester | N/A |
| 978-282 | Gloucester | N/A |
| 978-283 | Gloucester | N/A |
| 978-284 | Wilmington | N/A |
| 978-285 | Petersham | N/A |
| 978-286 | Sterling | 7/20/2001 |
| 978-287 | Concord | N/A |
| 978-288 | Beverly | 12/30/2015 |
| 978-289 | Andover | 2/20/2001 |
| 978-290 | Gloucester | 2/13/2002 |
| 978-291 | Lawrence | N/A |
| 978-292 | Lawrence | N/A |
| 978-293 | Hudson | N/A |
| 978-294 | Billerica | N/A |
| 978-295 | Sudbury | N/A |
| 978-296 | Andover | N/A |
| 978-297 | Winchendon | N/A |
| 978-298 | Maynard | N/A |
| 978-299 | Beverly | N/A |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 978-300 | Townsend | 5/18/2001 |
| 978-301 | Petersham | N/A |
| 978-302 | Groton | 5/10/2001 |
| 978-303 | Westford | N/A |
| 978-304 | Danvers | N/A |
| 978-305 | Lawrence | 1/17/2002 |
| 978-306 | Salem | N/A |
| 978-307 | Hamilton | 2/5/2018 |
| 978-308 | West Newbury | N/A |
| 978-309 | Rockport | 12/8/2003 |
| 978-310 | Hudson | N/A |
| 978-312 | Ipswich | N/A |
| 978-313 | Billerica | N/A |
| 978-314 | Lawrence | N/A |
| 978-315 | Wilmington | N/A |
| 978-316 | Concord | N/A |
| 978-317 | Peabody | 2/22/2001 |
| 978-318 | Concord | N/A |
| 978-319 | Lowell | N/A |
| 978-320 | Westford | 10/19/2011 |
| 978-321 | Winchendon | 10/3/2013 |
| 978-322 | Lowell | N/A |
| 978-323 | Lowell | N/A |
| 978-324 | Orange | N/A |
| 978-325 | Gloucester | N/A |
| 978-326 | Peabody | N/A |
| 978-327 | Lawrence | N/A |
| 978-328 | Lowell | N/A |
| 978-329 | Lawrence | N/A |
| 978-330 | Billerica | N/A |
| 978-331 | Maynard | N/A |
| 978-332 | Lawrence | 3/12/2004 |
| 978-333 | Hudson | N/A |
| 978-334 | Gardner | N/A |
| 978-335 | Danvers | N/A |
| 978-336 | Salem | N/A |
| 978-337 | Lowell | N/A |
| 978-338 | Beverly | N/A |
| 978-339 | Littleton | N/A |
| 978-340 | Fitchburg | N/A |
| 978-341 | Concord | N/A |
| 978-342 | Fitchburg | N/A |
| 978-343 | Fitchburg | N/A |
| 978-344 | Maynard | 1/8/2001 |
| 978-345 | Fitchburg | N/A |
| 978-346 | Merrimac | N/A |
| 978-347 | Hamilton | 7/27/2001 |
| 978-348 | Fitchburg | N/A |
| 978-349 | Lowell | N/A |
| 978-350 | Templeton | 2/26/2016 |
| 978-351 | Haverhill | 09/15/2023 |
| 978-352 | Georgetown | N/A |
| 978-353 | Fitchburg | N/A |
| 978-354 | Salem | N/A |
| 978-355 | Barre | N/A |
| 978-356 | Ipswich | N/A |
| 978-357 | North Reading | N/A |
| 978-358 | Newburyport | N/A |
| 978-359 | Topsfield | N/A |
| 978-360 | Haverhill | 5/1/2001 |
| 978-361 | Haverhill | N/A |
| 978-362 | Billerica | N/A |
| 978-363 | West Newbury | N/A |
| 978-364 | Lowell | N/A |
| 978-365 | Clinton | N/A |
| 978-366 | Sudbury | N/A |
| 978-367 | Lowell | N/A |
| 978-368 | Clinton | N/A |
| 978-369 | Concord | N/A |
| 978-370 | North Reading | N/A |
| 978-371 | Concord | N/A |
| 978-372 | Haverhill | N/A |
| 978-373 | Haverhill | N/A |
| 978-374 | Haverhill | N/A |
| 978-375 | Lowell | N/A |
| 978-376 | Lawrence | N/A |
| 978-377 | Haverhill | N/A |
| 978-378 | Amesbury | N/A |
| 978-379 | Lawrence | N/A |
| 978-380 | Ipswich | N/A |
| 978-381 | Gloucester | N/A |
| 978-382 | Lawrence | N/A |
| 978-383 | Townsend | N/A |
| 978-384 | Merrimac | N/A |
| 978-385 | Harvard | N/A |
| 978-386 | Ashby | N/A |
| 978-387 | Lawrence | 2/20/2001 |
| 978-388 | Amesbury | N/A |
| 978-389 | Berlin | N/A |
| 978-390 | Lawrence | 2/8/2001 |
| 978-391 | Ayer | 5/8/2001 |
| 978-392 | Westford | N/A |
| 978-393 | Acton | N/A |
| 978-394 | Acton | N/A |
| 978-395 | Peabody | N/A |
| 978-396 | North Reading | N/A |
| 978-397 | Lawrence | N/A |
| 978-398 | Lawrence | N/A |
| 978-399 | Westford | 2/20/2001 |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 978-400 | Fitchburg | 7/27/2001 |
| 978-401 | Leominster | 3/19/2001 |
| 978-402 | Concord | N/A |
| 978-403 | Lunenburg | 3/18/2011 |
| 978-404 | Wilmington | 10/25/2002 |
| 978-405 | Concord | N/A |
| 978-406 | Danvers | N/A |
| 978-407 | Fitchburg | N/A |
| 978-408 | Billerica | 10/28/2002 |
| 978-409 | Andover | N/A |
| 978-410 | Gardner | N/A |
| 978-412 | Ipswich | N/A |
| 978-413 | Westford | 10/28/2002 |
| 978-414 | Salem | N/A |
| 978-415 | Berlin | N/A |
| 978-416 | Lawrence | N/A |
| 978-417 | Newburyport | 10/28/2002 |
| 978-418 | Lowell | N/A |
| 978-419 | Tyngsboro | 10/3/2013 |
| 978-420 | Haverhill | 4/19/2001 |
| 978-421 | Lowell | N/A |
| 978-422 | Sterling | N/A |
| 978-423 | Lowell | N/A |
| 978-424 | Fitchburg | N/A |
| 978-425 | Shirley | N/A |
| 978-426 | Princeton | N/A |
| 978-427 | Lowell | 7/21/2011 |
| 978-428 | Ayer | 11/3/2013 |
| 978-429 | Acton | N/A |
| 978-430 | Billerica | N/A |
| 978-431 | Littleton | N/A |
| 978-432 | Rowley | N/A |
| 978-433 | Pepperell | N/A |
| 978-434 | Barre | 7/20/2001 |
| 978-435 | Billerica | N/A |
| 978-436 | Billerica | N/A |
| 978-437 | Billerica | N/A |
| 978-438 | Peabody | 4/19/2016 |
| 978-439 | Billerica | N/A |
| 978-440 | Sudbury | N/A |
| 978-441 | Lowell | N/A |
| 978-442 | Lowell | N/A |
| 978-443 | Sudbury | N/A |
| 978-444 | Wilmington | N/A |
| 978-445 | Sudbury | N/A |
| 978-446 | Lowell | N/A |
| 978-447 | Wilmington | N/A |
| 978-448 | Groton | N/A |
| 978-449 | Groton | N/A |
| 978-450 | Maynard | N/A |
| 978-451 | Concord | N/A |
| 978-452 | Lowell | N/A |
| 978-453 | Lowell | N/A |
| 978-454 | Lowell | N/A |
| 978-455 | Lowell | N/A |
| 978-456 | Harvard | N/A |
| 978-457 | Haverhill | N/A |
| 978-458 | Lowell | N/A |
| 978-459 | Lowell | N/A |
| 978-460 | Sudbury | 5/31/2002 |
| 978-461 | Maynard | N/A |
| 978-462 | Newburyport | N/A |
| 978-463 | Newburyport | N/A |
| 978-464 | Princeton | N/A |
| 978-465 | Newburyport | N/A |
| 978-466 | Leominster | N/A |
| 978-467 | Westford | N/A |
| 978-468 | Hamilton | N/A |
| 978-469 | Haverhill | N/A |
| 978-470 | Andover | N/A |
| 978-471 | Ipswich | 10/28/2002 |
| 978-472 | Concord | N/A |
| 978-473 | Beverly | N/A |
| 978-474 | Andover | N/A |
| 978-475 | Andover | N/A |
| 978-476 | Haverhill | 7/30/2002 |
| 978-477 | West Newbury | N/A |
| 978-478 | Haverhill | N/A |
| 978-479 | Lowell | N/A |
| 978-480 | Townsend | N/A |
| 978-481 | Princeton | N/A |
| 978-482 | Andover | N/A |
| 978-483 | Lowell | 7/27/2001 |
| 978-484 | Rowley | N/A |
| 978-485 | Salem | N/A |
| 978-486 | Littleton | N/A |
| 978-487 | Ayer | N/A |
| 978-488 | Billerica | N/A |
| 978-489 | Acton | N/A |
| 978-490 | Westford | 5/3/2001 |
| 978-491 | Gloucester | N/A |
| 978-492 | Lowell | N/A |
| 978-493 | Maynard | N/A |
| 978-494 | Andover | N/A |
| 978-495 | Billerica | 3/19/2001 |
| 978-496 | Westford | 11/17/2004 |
| 978-497 | Lowell | N/A |
| 978-498 | Salem | N/A |
| 978-499 | Newburyport | N/A |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 978-500 | Ipswich | 3/8/2002 |
| 978-501 | Littleton | 5/9/2001 |
| 978-502 | Fitchburg | N/A |
| 978-503 | Fitchburg | N/A |
| 978-504 | Amesbury | N/A |
| 978-505 | Concord | 4/24/2001 |
| 978-506 | Littleton | N/A |
| 978-507 | Sudbury | N/A |
| 978-509 | Lawrence | N/A |
| 978-510 | West Newbury | N/A |
| 978-512 | Tyngsboro | 10/28/2002 |
| 978-513 | Lowell | N/A |
| 978-514 | Leominster | N/A |
| 978-515 | Gloucester | N/A |
| 978-516 | Fitchburg | N/A |
| 978-517 | Amesbury | 1/9/2001 |
| 978-518 | Newburyport | N/A |
| 978-519 | Haverhill | 3/11/2016 |
| 978-520 | Wilmington | 5/8/2001 |
| 978-521 | Haverhill | N/A |
| 978-522 | Beverly | N/A |
| 978-523 | Townsend | N/A |
| 978-524 | Beverly | N/A |
| 978-525 | Manchester | N/A |
| 978-526 | Manchester | N/A |
| 978-527 | Wilmington | N/A |
| 978-528 | Billerica | N/A |
| 978-529 | Beverly | N/A |
| 978-530 | Peabody | N/A |
| 978-531 | Peabody | N/A |
| 978-532 | Peabody | N/A |
| 978-533 | Andover | N/A |
| 978-534 | Leominster | N/A |
| 978-535 | Peabody | N/A |
| 978-536 | Peabody | N/A |
| 978-537 | Leominster | N/A |
| 978-538 | Peabody | N/A |
| 978-539 | Danvers | N/A |
| 978-540 | Littleton | N/A |
| 978-541 | Athol | 6/11/2012 |
| 978-542 | Salem | N/A |
| 978-543 | North Reading | N/A |
| 978-544 | Orange | N/A |
| 978-545 | Billerica | N/A |
| 978-546 | Rockport | N/A |
| 978-547 | Billerica | N/A |
| 978-548 | Peabody | N/A |
| 978-549 | Leominster | N/A |
| 978-551 | Lowell | N/A |
| 978-552 | Lawrence | N/A |
| 978-553 | Hudson | 7/16/2013 |
| 978-556 | Haverhill | N/A |
| 978-557 | Lawrence | N/A |
| 978-558 | Bolton | N/A |
| 978-559 | Gloucester | N/A |
| 978-560 | Danvers | N/A |
| 978-561 | Topsfield | N/A |
| 978-562 | Hudson | N/A |
| 978-563 | Sterling | N/A |
| 978-564 | Danvers | 1/9/2001 |
| 978-565 | Salem | N/A |
| 978-566 | Lawrence | N/A |
| 978-567 | Hudson | N/A |
| 978-568 | Hudson | N/A |
| 978-569 | Lowell | N/A |
| 978-570 | Wilmington | N/A |
| 978-571 | Westminster | N/A |
| 978-572 | Newburyport | N/A |
| 978-573 | Peabody | N/A |
| 978-574 | Athol | N/A |
| 978-575 | Athol | N/A |
| 978-576 | Concord | N/A |
| 978-577 | Westford | N/A |
| 978-578 | Beverly | 4/9/2002 |
| 978-579 | Sudbury | N/A |
| 978-580 | Concord | 5/1/2001 |
| 978-581 | Orange | 3/23/2016 |
| 978-582 | Lunenburg | N/A |
| 978-583 | Salem | N/A |
| 978-584 | Billerica | 5/8/2001 |
| 978-585 | Concord | N/A |
| 978-586 | Bolton | 5/8/2001 |
| 978-587 | Peabody | N/A |
| 978-588 | Ayer | 7/1/2016 |
| 978-589 | Westford | N/A |
| 978-590 | Lawrence | N/A |
| 978-591 | Concord | N/A |
| 978-592 | Berlin | N/A |
| 978-593 | Athol | N/A |
| 978-594 | Salem | N/A |
| 978-595 | Peabody | N/A |
| 978-596 | Lowell | 3/19/2001 |
| 978-597 | Townsend | N/A |
| 978-598 | Clinton | 5/8/2001 |
| 978-599 | Salem | N/A |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 978-600 | Billerica | 3/19/2001 |
| 978-601 | Lawrence | N/A |
| 978-602 | Fitchburg | N/A |
| 978-604 | Wilmington | 9/13/2001 |
| 978-605 | Danvers | N/A |
| 978-606 | Lowell | N/A |
| 978-607 | Salem | 5/22/2001 |
| 978-608 | Billerica | N/A |
| 978-609 | Lawrence | 7/6/2001 |
| 978-610 | Concord | 1/9/2001 |
| 978-612 | Clinton | N/A |
| 978-613 | Petersham | N/A |
| 978-614 | Lowell | N/A |
| 978-615 | Ayer | N/A |
| 978-616 | Winchendon | 2/7/2006 |
| 978-618 | Hudson | N/A |
| 978-619 | Salem | N/A |
| 978-620 | Lawrence | N/A |
| 978-621 | Acton | N/A |
| 978-622 | Billerica | N/A |
| 978-623 | Andover | N/A |
| 978-624 | Danvers | N/A |
| 978-625 | Billerica | N/A |
| 978-626 | Hamilton | N/A |
| 978-627 | Fitchburg | 5/18/2001 |
| 978-628 | Templeton | N/A |
| 978-629 | Billerica | N/A |
| 978-630 | Gardner | N/A |
| 978-631 | Acton | N/A |
| 978-632 | Gardner | N/A |
| 978-633 | Orange | N/A |
| 978-634 | Bolton | N/A |
| 978-635 | Acton | N/A |
| 978-636 | Barre | N/A |
| 978-637 | Maynard | N/A |
| 978-638 | Concord | N/A |
| 978-639 | Sudbury | N/A |
| 978-640 | Lowell | N/A |
| 978-641 | Haverhill | 10/25/2012 |
| 978-642 | Wilmington | N/A |
| 978-643 | Barre | 9/22/2016 |
| 978-644 | Georgetown | 1/23/2017 |
| 978-645 | Lawrence | N/A |
| 978-646 | Danvers | N/A |
| 978-647 | Topsfield | N/A |
| 978-648 | Maynard | N/A |
| 978-649 | Tyngsboro | N/A |
| 978-650 | Pepperell | 5/21/2014 |
| 978-651 | Lawrence | N/A |
| 978-652 | Templeton | 12/31/2001 |
| 978-653 | Hamilton | N/A |
| 978-654 | Lowell | N/A |
| 978-655 | Lawrence | N/A |
| 978-656 | Lowell | N/A |
| 978-657 | Wilmington | N/A |
| 978-658 | Wilmington | N/A |
| 978-659 | Lawrence | N/A |
| 978-660 | Leominster | 5/10/2001 |
| 978-661 | Wilmington | N/A |
| 978-662 | Andover | N/A |
| 978-663 | Billerica | N/A |
| 978-664 | North Reading | N/A |
| 978-665 | Fitchburg | N/A |
| 978-666 | Salem | N/A |
| 978-667 | Billerica | N/A |
| 978-668 | Westminster | 5/8/2001 |
| 978-669 | Gardner | N/A |
| 978-670 | Billerica | N/A |
| 978-671 | Billerica | N/A |
| 978-672 | Princeton | 5/8/2001 |
| 978-673 | Orange | 1/28/2008 |
| 978-674 | Lowell | N/A |
| 978-675 | Gloucester | N/A |
| 978-676 | Lawrence | 8/23/2007 |
| 978-677 | Lowell | N/A |
| 978-678 | Sterling | 5/8/2001 |
| 978-679 | Littleton | N/A |
| 978-680 | Concord | N/A |
| 978-681 | Lawrence | N/A |
| 978-682 | Lawrence | N/A |
| 978-683 | Lawrence | N/A |
| 978-684 | Andover | N/A |
| 978-685 | Lawrence | N/A |
| 978-686 | Lawrence | N/A |
| 978-687 | Lawrence | N/A |
| 978-688 | Lawrence | N/A |
| 978-689 | Lawrence | N/A |
| 978-690 | Lawrence | 12/28/2016 |
| 978-691 | Lawrence | N/A |
| 978-692 | Westford | N/A |
| 978-693 | West Newbury | N/A |
| 978-694 | Wilmington | N/A |
| 978-695 | Concord | N/A |
| 978-696 | Fitchburg | 5/8/2001 |
| 978-697 | Lawrence | N/A |
| 978-698 | Littleton | N/A |
| 978-699 | Andover | N/A |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 978-701 | Lawrence | 12/12/2005 |
| 978-702 | Haverhill | 9/21/2001 |
| 978-703 | Lowell | N/A |
| 978-704 | Manchester | 3/17/2006 |
| 978-705 | Danvers | N/A |
| 978-706 | Clinton | 8/10/2001 |
| 978-707 | Harvard | 2/7/2006 |
| 978-708 | Groton | 10/3/2013 |
| 978-709 | Athol | 1/8/2001 |
| 978-710 | Lowell | 5/18/2001 |
| 978-712 | Beverly | N/A |
| 978-713 | Ipswich | N/A |
| 978-714 | Fitchburg | N/A |
| 978-715 | Billerica | 2/20/2001 |
| 978-716 | Danvers | N/A |
| 978-717 | Peabody | N/A |
| 978-718 | Ashburnham | 9/30/2019 |
| 978-719 | Andover | N/A |
| 978-720 | Beverly | N/A |
| 978-721 | Athol | N/A |
| 978-722 | Lawrence | N/A |
| 978-723 | Maynard | N/A |
| 978-724 | Petersham | N/A |
| 978-725 | Lawrence | N/A |
| 978-726 | Lowell | 7/30/2002 |
| 978-727 | Westford | 5/8/2001 |
| 978-728 | Leominster | N/A |
| 978-729 | Billerica | N/A |
| 978-730 | Gardner | N/A |
| 978-731 | Westminster | N/A |
| 978-732 | Groton | N/A |
| 978-733 | Clinton | N/A |
| 978-734 | Concord | N/A |
| 978-735 | Lowell | 2/27/2002 |
| 978-736 | Lawrence | 10/30/2018 |
| 978-737 | Wilmington | N/A |
| 978-738 | Lawrence | N/A |
| 978-739 | Danvers | N/A |
| 978-740 | Salem | N/A |
| 978-741 | Salem | N/A |
| 978-742 | Littleton | N/A |
| 978-743 | Pepperell | N/A |
| 978-744 | Salem | N/A |
| 978-745 | Salem | N/A |
| 978-746 | Lowell | N/A |
| 978-747 | Lawrence | N/A |
| 978-748 | Tyngsboro | N/A |
| 978-749 | Andover | N/A |
| 978-750 | Danvers | N/A |
| 978-751 | Leominster | 4/13/2010 |
| 978-752 | Wilmington | N/A |
| 978-753 | Wilmington | N/A |
| 978-754 | Gardner | N/A |
| 978-755 | Townsend | N/A |
| 978-756 | Petersham | N/A |
| 978-757 | Ayer | N/A |
| 978-758 | Lowell | N/A |
| 978-759 | Concord | N/A |
| 978-760 | Maynard | 7/9/2002 |
| 978-761 | Lowell | 7/9/2002 |
| 978-762 | Danvers | N/A |
| 978-763 | Hudson | 5/23/2001 |
| 978-764 | Lawrence | 4/24/2001 |
| 978-765 | Clinton | N/A |
| 978-766 | Danvers | 3/8/2002 |
| 978-767 | Danvers | 12/15/2001 |
| 978-768 | Essex | N/A |
| 978-769 | Georgetown | 5/29/2001 |
| 978-770 | Lowell | 2/11/2013 |
| 978-771 | Lawrence | N/A |
| 978-772 | Ayer | N/A |
| 978-773 | Andover | N/A |
| 978-774 | Danvers | N/A |
| 978-775 | Andover | N/A |
| 978-776 | Concord | N/A |
| 978-777 | Danvers | N/A |
| 978-778 | Beverly | N/A |
| 978-779 | Bolton | N/A |
| 978-780 | Athol | N/A |
| 978-782 | Newburyport | N/A |
| 978-783 | Andover | 6/12/2001 |
| 978-784 | Ayer | N/A |
| 978-785 | Lunenburg | 3/16/2005 |
| 978-786 | Leominster | N/A |
| 978-787 | Beverly | N/A |
| 978-788 | Lowell | N/A |
| 978-789 | Danvers | N/A |
| 978-790 | Fitchburg | 6/19/2001 |
| 978-791 | Danvers | N/A |
| 978-792 | Amesbury | N/A |
| 978-793 | Maynard | 6/15/2001 |
| 978-794 | Lawrence | N/A |
| 978-795 | Acton | N/A |
| 978-796 | Ayer | N/A |
| 978-797 | Rockport | 1/4/2016 |
| 978-798 | Leominster | 6/4/2002 |
| 978-799 | Westford | N/A |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 978-800 | Littleton | 12/31/2001 |
| 978-801 | Essex | 12/31/2001 |
| 978-802 | Lawrence | 2/3/2015 |
| 978-803 | Concord | N/A |
| 978-804 | Lowell | 12/31/2001 |
| 978-805 | Lowell | N/A |
| 978-806 | Andover | N/A |
| 978-807 | Lawrence | N/A |
| 978-808 | Billerica | N/A |
| 978-809 | Andover | 8/23/2002 |
| 978-810 | Beverly | 8/23/2002 |
| 978-812 | Townsend | N/A |
| 978-813 | Shirley | 4/18/2014 |
| 978-815 | Lowell | N/A |
| 978-816 | Beverly | N/A |
| 978-817 | Peabody | N/A |
| 978-818 | Peabody | N/A |
| 978-819 | West Newbury | N/A |
| 978-820 | Hubbardston | N/A |
| 978-821 | Billerica | N/A |
| 978-822 | Shirley | 6/9/2005 |
| 978-823 | Maynard | N/A |
| 978-824 | Andover | N/A |
| 978-825 | Salem | N/A |
| 978-826 | Peabody | N/A |
| 978-827 | Ashburnham | N/A |
| 978-828 | Lawrence | N/A |
| 978-829 | Fitchburg | N/A |
| 978-830 | Athol | 9/30/2010 |
| 978-831 | Concord | 8/21/2001 |
| 978-832 | Salem | N/A |
| 978-833 | Leominster | 8/15/2002 |
| 978-834 | Amesbury | N/A |
| 978-835 | Lawrence | N/A |
| 978-836 | Danvers | 8/15/2002 |
| 978-837 | Lawrence | N/A |
| 978-838 | Berlin | N/A |
| 978-839 | Peabody | N/A |
| 978-840 | Leominster | N/A |
| 978-841 | Maynard | N/A |
| 978-842 | Groton | N/A |
| 978-843 | Sterling | N/A |
| 978-844 | Acton | 8/28/2002 |
| 978-845 | North Reading | N/A |
| 978-846 | Westford | 7/5/2002 |
| 978-847 | Leominster | N/A |
| 978-848 | Lowell | N/A |
| 978-849 | Acton | N/A |
| 978-850 | Westford | N/A |
| 978-851 | Lowell | N/A |
| 978-852 | Lawrence | N/A |
| 978-853 | Lawrence | N/A |
| 978-854 | Peabody | N/A |
| 978-855 | Fitchburg | 8/28/2002 |
| 978-856 | Lowell | N/A |
| 978-857 | Lawrence | N/A |
| 978-858 | Lowell | N/A |
| 978-859 | Concord | N/A |
| 978-860 | Leominster | 12/6/2001 |
| 978-861 | Topsfield | N/A |
| 978-862 | Ayer | N/A |
| 978-863 | Lowell | N/A |
| 978-864 | West Newbury | N/A |
| 978-865 | Gloucester | N/A |
| 978-866 | Lowell | 8/28/2002 |
| 978-867 | Beverly | N/A |
| 978-868 | Fitchburg | 9/5/2001 |
| 978-869 | Lawrence | N/A |
| 978-870 | Leominster | N/A |
| 978-871 | Peabody | 10/4/2016 |
| 978-872 | Haverhill | 8/11/2014 |
| 978-873 | Lawrence | 8/10/2001 |
| 978-874 | Westminster | N/A |
| 978-875 | Hudson | 9/18/2002 |
| 978-876 | Lawrence | 3/13/2008 |
| 978-877 | Groton | 9/18/2002 |
| 978-878 | Fitchburg | N/A |
| 978-879 | Gloucester | N/A |
| 978-880 | Danvers | 11/13/2001 |
| 978-881 | Acton | N/A |
| 978-882 | Danvers | N/A |
| 978-883 | Ashburnham | 4/21/2006 |
| 978-884 | Lawrence | N/A |
| 978-885 | Lawrence | 8/6/2001 |
| 978-886 | Andover | 8/6/2002 |
| 978-887 | Topsfield | N/A |
| 978-888 | Lowell | 5/8/2001 |
| 978-889 | Maynard | N/A |
| 978-890 | Essex | 10/26/2001 |
| 978-891 | Haverhill | 2/9/2010 |
| 978-892 | Lawrence | 12/27/2016 |
| 978-893 | Acton | 11/9/2001 |
| 978-894 | Templeton | 10/30/2001 |
| 978-895 | Templeton | 10/21/2002 |
| 978-896 | Peabody | 2/7/2018 |
| 978-897 | Maynard | N/A |
| 978-898 | North Reading | 11/21/2001 |
| 978-899 | Littleton | 10/1/2001 |
| NPANXX | Area served1 | Date2 |
|---|---|---|
| 978-901 | Billerica | N/A |
| 978-902 | Lawrence | N/A |
| 978-903 | Rowley | 12/31/2001 |
| 978-904 | Newburyport | 12/31/2001 |
| 978-905 | Lowell | N/A |
| 978-906 | Fitchburg | 2/19/2002 |
| 978-907 | Danvers | N/A |
| 978-908 | Acton | 6/9/2014 |
| 978-909 | Wilmington | N/A |
| 978-910 | Salem | 10/30/2001 |
| 978-912 | Haverhill | N/A |
| 978-913 | Ashby | 4/6/2006 |
| 978-914 | Haverhill | 7/20/2006 |
| 978-915 | Salem | N/A |
| 978-916 | Peabody | 7/11/2017 |
| 978-917 | Sudbury | N/A |
| 978-918 | Lawrence | N/A |
| 978-919 | Gardner | N/A |
| 978-921 | Beverly | N/A |
| 978-922 | Beverly | N/A |
| 978-923 | Westford | N/A |
| 978-924 | Wilmington | N/A |
| 978-925 | Pepperell | 1/7/2002 |
| 978-926 | Tyngsboro | N/A |
| 978-927 | Beverly | N/A |
| 978-928 | Hubbardston | N/A |
| 978-929 | Acton | N/A |
| 978-930 | Billerica | N/A |
| 978-932 | Billerica | N/A |
| 978-933 | Andover | N/A |
| 978-934 | Lowell | N/A |
| 978-935 | Lowell | N/A |
| 978-936 | Acton | N/A |
| 978-937 | Lowell | N/A |
| 978-938 | Maynard | 4/11/2001 |
| 978-939 | Templeton | N/A |
| 978-941 | Lowell | 4/19/2018 |
| 978-942 | Lowell | 9/7/2011 |
| 978-943 | Lawrence | N/A |
| 978-944 | Billerica | 6/19/2001 |
| 978-945 | Haverhill | N/A |
| 978-946 | Lawrence | N/A |
| 978-947 | Billerica | N/A |
| 978-948 | Rowley | N/A |
| 978-949 | Manchester | 3/22/2017 |
| 978-951 | Littleton | 10/26/2001 |
| 978-952 | Littleton | N/A |
| 978-953 | Topsfield | 1/8/2003 |
| 978-954 | Lowell | 8/12/2015 |
| 978-955 | Lowell | 1/29/2016 |
| 978-956 | Fitchburg | 10/26/2001 |
| 978-957 | Lowell | N/A |
| 978-958 | Gardner | N/A |
| 978-960 | Lawrence | N/A |
| 978-961 | Newburyport | 10/30/2001 |
| 978-962 | Leominster | 9/6/2016 |
| 978-963 | Concord | 9/1/2017 |
| 978-964 | Billerica | N/A |
| 978-965 | Lawrence | N/A |
| 978-966 | Danvers | 3/3/2016 |
| 978-967 | Lowell | N/A |
| 978-968 | Peabody | N/A |
| 978-969 | Beverly | N/A |
| 978-970 | Lowell | N/A |
| 978-971 | Haverhill | 6/4/2015 |
| 978-972 | Danvers | 10/15/2014 |
| 978-973 | Lawrence | N/A |
| 978-974 | Lawrence | N/A |
| 978-975 | Lawrence | N/A |
| 978-977 | Peabody | N/A |
| 978-979 | Peabody | 2/13/2002 |
| 978-981 | Salem | N/A |
| 978-982 | Peabody | N/A |
| 978-983 | Lawrence | N/A |
| 978-984 | Lawrence | N/A |
| 978-985 | Lawrence | N/A |
| 978-986 | Topsfield | N/A |
| 978-987 | Billerica | N/A |
| 978-988 | Wilmington | N/A |
| 978-989 | Lawrence | N/A |
| 978-990 | Leominster | 8/11/2015 |
| 978-991 | Gardner | N/A |
| 978-992 | Newburyport | N/A |
| 978-993 | Beverly | N/A |
| 978-994 | Haverhill | 2/13/2002 |
| 978-995 | Lowell | N/A |
| 978-996 | Lowell | N/A |
| 978-997 | Newburyport | N/A |
| 978-998 | Beverly | N/A |
| 978-999 | Rockport | 11/19/2012 |
- For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
- Assignment date. N/A - mostly central office codes assigned before 2001.
Cities in area code 978
| City1 | County | Time2 |
|---|---|---|
| Acton | Middlesex | E |
| Amesbury | Essex | E |
| Andover | Essex | E |
| Ashburnham | Worcester | E |
| Ashby | Middlesex | E |
| Athol | Worcester | E |
| Ayer | Middlesex | E |
| Baldwinville | Worcester | E |
| Barre | Worcester | E |
| Berlin | Worcester | E |
| Beverly | Essex | E |
| Billerica | Middlesex | E |
| Bolton | Worcester | E |
| Boxborough | Middlesex | E |
| Boxford | Essex | E |
| Byfield | Essex | E |
| Carlisle | Middlesex | E |
| Chelmsford | Middlesex | E |
| Clinton | Worcester | E |
| Concord | Middlesex | E |
| Danvers | Essex | E |
| Devens | Middlesex | E |
| Dracut | Middlesex | E |
| Dunstable | Middlesex | E |
| East Templeton | Worcester | E |
| Erving | Franklin | E |
| Essex | Essex | E |
| Fitchburg | Worcester | E |
| Gardner | Worcester | E |
| Georgetown | Essex | E |
| Gloucester | Essex | E |
| Groton | Middlesex | E |
| Groveland | Essex | E |
| Hamilton | Essex | E |
| Harvard | Worcester | E |
| Hathorne | Essex | E |
| Haverhill | Essex | E |
| Hubbardston | Worcester | E |
| Hudson | Middlesex | E |
| Ipswich | Essex | E |
| Lancaster | Worcester | E |
| Lawrence | Essex | E |
| Leominster | Worcester | E |
| Littleton | Middlesex | E |
| Lowell | Middlesex | E |
| Lunenburg | Worcester | E |
| Manchester | Essex | E |
| Maynard | Middlesex | E |
| Merrimac | Essex | E |
| Methuen | Essex | E |
| Middleton | Essex | E |
| New Salem | Franklin | E |
| Newbury | Essex | E |
| Newburyport | Essex | E |
| North Andover | Essex | E |
| North Billerica | Middlesex | E |
| North Chelmsford | Middlesex | E |
| North Reading | Middlesex | E |
| Nutting Lake | Middlesex | E |
| Orange | Franklin | E |
| Peabody | Essex | E |
| Pepperell | Middlesex | E |
| Petersham | Worcester | E |
| Prides Crossing | Essex | E |
| Princeton | Worcester | E |
| Rockport | Essex | E |
| Rowley | Essex | E |
| Royalston | Worcester | E |
| Salem | Essex | E |
| Salisbury | Essex | E |
| Shirley | Middlesex | E |
| South Barre | Worcester | E |
| South Hamilton | Essex | E |
| South Lancaster | Worcester | E |
| Sterling | Worcester | E |
| Still River | Worcester | E |
| Stow | Middlesex | E |
| Sudbury | Middlesex | E |
| Templeton | Worcester | E |
| Tewksbury | Middlesex | E |
| Topsfield | Essex | E |
| Townsend | Middlesex | E |
| Tyngsboro | Middlesex | E |
| Village Of Nagog Woods | Middlesex | E |
| Wendell | Franklin | E |
| Wendell Depot | Franklin | E |
| Wenham | Essex | E |
| West Boxford | Essex | E |
| West Groton | Middlesex | E |
| West Newbury | Essex | E |
| West Townsend | Middlesex | E |
| Westford | Middlesex | E |
| Westminster | Worcester | E |
| Wilmington | Middlesex | E |
| Winchendon | Worcester | E |
| Winchendon Springs | Worcester | E |
- Listed above are most places served by USA area code 978. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
- E stands for Eastern Time Zone (currently 02:07:36 PM).