All assignees
796 prefixes in 978 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 978-200 | LOWELL | 598J | 2023-05-25 | Yes |
| 978-201 | ACTON | 6889 | — | Yes |
| 978-202 | CONCORD | 7229 | — | Yes |
| 978-203 | WILMINGTON | 829J | — | Yes |
| 978-204 | LAWRENCE | 4036 | — | — |
| 978-205 | WILMINGTON | 990E | — | Yes |
| 978-206 | ACTON | 7229 | — | Yes |
| 978-207 | NO READING | 318J | — | Yes |
| 978-208 | LAWRENCE | 318J | 2001-03-19 | Yes |
| 978-209 | SUDBURY | 990E | — | Yes |
| 978-210 | PEABODY | 5562 | 2002-07-30 | Yes |
| 978-211 | XXXXXXXXXX | MULT | — | — |
| 978-212 | HUDSON | 829J | 2001-03-19 | Yes |
| 978-213 | TOPSFIELD | 9102 | — | Yes |
| 978-214 | ANDOVER | 9102 | — | — |
| 978-215 | BILLERICA | 829J | — | — |
| 978-216 | BOLTON | 990E | 2001-07-20 | Yes |
| 978-217 | SUDBURY | 174A | 2003-09-29 | — |
| 978-218 | SUDBURY | 7135 | — | Yes |
| 978-219 | SALEM | 4018 | 2001-02-20 | Yes |
| 978-220 | XXXXXXXXXX | 9102 | — | — |
| 978-221 | LOWELL | 7229 | 2011-09-08 | Yes |
| 978-222 | NO READING | 7229 | — | Yes |
| 978-223 | DANVERS | 829J | — | Yes |
| 978-224 | SALEM | 7229 | — | Yes |
| 978-225 | NEWBURYPT | 829J | 2001-01-16 | Yes |
| 978-226 | TYNGSBORO | 7135 | — | Yes |
| 978-227 | LEOMINSTER | 7135 | — | Yes |
| 978-228 | HAVERHILL | 6889 | 2008-09-12 | Yes |
| 978-229 | WILMINGTON | 4018 | — | Yes |
| 978-230 | LEOMINSTER | 5562 | — | Yes |
| 978-231 | GLOUCESTER | 7229 | — | Yes |
| 978-232 | BEVERLY | 9102 | — | — |
| 978-233 | HAMILTON | 4018 | — | Yes |
| 978-234 | GEORGETOWN | 4018 | — | Yes |
| 978-235 | LEOMINSTER | 6889 | — | Yes |
| 978-236 | BEVERLY | 9102 | — | Yes |
| 978-237 | LAWRENCE | 4018 | — | Yes |
| 978-238 | IPSWICH | 6889 | — | Yes |
| 978-239 | PEABODY | 4036 | — | — |
| 978-240 | HUDSON | 6083 | — | — |
| 978-241 | HAVERHILL | 7135 | — | Yes |
| 978-242 | LAWRENCE | 9102 | — | Yes |
| 978-243 | MAYNARD | 829J | 2001-07-27 | Yes |
| 978-244 | LOWELL | 9102 | — | — |
| 978-245 | CONCORD | 990E | — | Yes |
| 978-246 | MAYNARD | 7229 | — | Yes |
| 978-247 | ANDOVER | 9102 | — | Yes |
| 978-248 | ATHOL | 9102 | — | Yes |
| 978-249 | ATHOL | 9102 | — | — |
| 978-250 | LOWELL | 9102 | — | — |
| 978-251 | LOWELL | 9102 | — | Yes |
| 978-252 | ASHBURNHAM | 4018 | — | Yes |
| 978-253 | WILMINGTON | 829J | 2001-05-03 | Yes |
| 978-254 | CONCORD | 7229 | — | Yes |
| 978-255 | NEWBURYPT | 318J | — | Yes |
| 978-256 | LOWELL | 9102 | — | — |
| 978-257 | BARRE | 6387 | 2002-10-21 | Yes |
| 978-258 | LAWRENCE | 318J | — | — |
| 978-259 | LOWELL | 7229 | — | Yes |
| 978-260 | XXXXXXXXXX | 9102 | — | — |
| 978-261 | SUDBURY | 990E | — | Yes |
| 978-262 | BILLERICA | 9102 | — | — |
| 978-263 | ACTON | 9102 | — | — |
| 978-264 | ACTON | 9102 | — | Yes |
| 978-265 | LOWELL | 6889 | — | Yes |
| 978-266 | ACTON | 9102 | — | — |
| 978-267 | WILMINGTON | 990E | — | Yes |
| 978-268 | ACTON | 829J | — | Yes |
| 978-269 | ANDOVER | 829J | — | Yes |
| 978-270 | NEWBURYPT | 6387 | 2002-03-08 | Yes |
| 978-272 | GROTON | 990E | — | Yes |
| 978-273 | LAWRENCE | 6387 | 2001-02-05 | — |
| 978-274 | ACTON | 4018 | — | Yes |
| 978-275 | LOWELL | 9102 | — | Yes |
| 978-276 | NO READING | 9102 | — | Yes |
| 978-277 | TEMPLETON | 4018 | — | Yes |
| 978-278 | PEABODY | 7229 | — | Yes |
| 978-279 | BEVERLY | 829J | — | Yes |
| 978-280 | CONCORD | 9102 | — | — |
| 978-281 | GLOUCESTER | 9102 | — | — |
| 978-282 | GLOUCESTER | 9102 | — | — |
| 978-283 | GLOUCESTER | 9102 | — | — |
| 978-284 | WILMINGTON | 9102 | — | Yes |
| 978-285 | PETERSHAM | 892D | — | Yes |
| 978-286 | STERLING | 4018 | 2001-07-20 | Yes |
| 978-287 | CONCORD | 9102 | — | — |
| 978-288 | BEVERLY | 892D | 2015-12-30 | Yes |
| 978-289 | ANDOVER | 829J | 2001-02-20 | Yes |
| 978-290 | GLOUCESTER | 6387 | 2002-02-13 | Yes |
| 978-291 | LAWRENCE | 829J | — | Yes |
| 978-292 | LAWRENCE | 9102 | — | — |
| 978-293 | HUDSON | 4018 | — | Yes |
| 978-294 | BILLERICA | 9102 | — | Yes |
| 978-295 | SUDBURY | 990E | — | Yes |
| 978-296 | ANDOVER | 829J | — | Yes |
| 978-297 | WINCHENDON | 9102 | — | Yes |
| 978-298 | MAYNARD | 7229 | — | Yes |
| 978-299 | BEVERLY | 7229 | — | Yes |
| 978-300 | TOWNSEND | 268F | 2001-05-18 | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.