All assignees
543 prefixes in 774 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 774-200 | NOBROOKFLD | 6387 | 2002-10-21 | Yes |
| 774-201 | WESTPORT | 5562 | 2002-10-24 | Yes |
| 774-202 | NEWBEDFORD | 318J | 2001-03-20 | Yes |
| 774-203 | ATTLEBORO | 829J | 2001-03-20 | Yes |
| 774-204 | FRAMINGHAM | 829J | 2001-03-20 | Yes |
| 774-205 | SAGAMORE | 6387 | 2012-08-08 | Yes |
| 774-206 | NEWBEDFORD | 4018 | 2001-04-19 | Yes |
| 774-207 | ORLEANS | 4018 | 2001-12-21 | Yes |
| 774-208 | BARNSTABLE | 4036 | 2001-03-27 | Yes |
| 774-209 | HARWICH | 6889 | — | Yes |
| 774-210 | WRENTHAM | 6387 | 2002-09-23 | Yes |
| 774-211 | XXXXXXXXXX | MULT | — | — |
| 774-212 | DENNIS | 6387 | 2002-09-27 | Yes |
| 774-213 | MIDDLEBORO | 829J | 2001-12-15 | Yes |
| 774-214 | SHREWSBURY | 4018 | 2001-09-24 | Yes |
| 774-215 | FOXBORO | 318J | 2001-03-19 | Yes |
| 774-216 | BREWSTER | 5562 | — | Yes |
| 774-217 | HOLLISTON | 6387 | 2001-05-23 | Yes |
| 774-218 | TAUNTON | 6387 | 2001-05-09 | — |
| 774-219 | FOXBORO | 5562 | 2002-10-24 | Yes |
| 774-220 | FOXBORO | 892D | 2014-04-10 | Yes |
| 774-221 | AUBURN | 829J | 2001-07-23 | Yes |
| 774-222 | BRIDGEWTR | 6387 | 2002-07-29 | Yes |
| 774-223 | BROCKTON | 5562 | 2011-04-21 | Yes |
| 774-224 | CHARLTON | 892D | — | Yes |
| 774-225 | ATTLEBORO | 5562 | — | Yes |
| 774-226 | TAUNTON | 7135 | 2001-06-12 | Yes |
| 774-227 | TAUNTON | 829J | 2001-06-19 | Yes |
| 774-228 | OSTERVILLE | 6387 | 2011-09-22 | Yes |
| 774-229 | SEEKONK | 5562 | 2001-05-03 | Yes |
| 774-230 | SOUTHBDG | 6387 | 2002-02-13 | Yes |
| 774-231 | NATICK | 990E | 2001-08-27 | Yes |
| 774-232 | WORCESTER | 4036 | 2001-03-19 | Yes |
| 774-233 | HOLLISTON | 318J | 2001-03-20 | Yes |
| 774-234 | RUTLAND | 792K | 2004-12-28 | Yes |
| 774-235 | FRANKLIN | 7135 | 2001-05-30 | Yes |
| 774-236 | NANTUCKET | 6889 | 2002-10-24 | Yes |
| 774-237 | HARWICH | 829J | 2002-03-07 | Yes |
| 774-238 | OSTERVILLE | 6387 | 2001-07-09 | Yes |
| 774-239 | WORCESTER | 6387 | 2002-07-03 | Yes |
| 774-240 | BROCKTON | 6889 | 2002-02-19 | Yes |
| 774-241 | STURBRIDGE | 792K | 2004-12-28 | Yes |
| 774-242 | WORCESTER | 5562 | 2001-11-13 | Yes |
| 774-243 | WORCESTER | 792K | 2011-04-15 | Yes |
| 774-244 | FRAMINGHAM | 6889 | 2001-12-31 | Yes |
| 774-245 | MARLBORO | 5562 | 2001-12-31 | Yes |
| 774-246 | WHITINSVL | 829J | 2001-03-28 | Yes |
| 774-247 | BUZZARDSBY | 990E | 2002-03-05 | Yes |
| 774-248 | HOPKINTON | 5562 | 2002-04-18 | Yes |
| 774-249 | MARLBORO | 6387 | 2001-05-09 | — |
| 774-250 | EASTON | 829J | 2002-01-04 | Yes |
| 774-251 | BARNSTABLE | 4036 | 2002-08-23 | Yes |
| 774-252 | CATAUMET | 4018 | 2002-01-21 | Yes |
| 774-253 | WORCESTER | 6889 | 2002-04-30 | Yes |
| 774-254 | ATTLEBORO | 6387 | 2002-02-19 | Yes |
| 774-255 | FALMOUTH | 4036 | 2002-02-19 | Yes |
| 774-256 | WALPOLE | 7229 | 2002-03-15 | Yes |
| 774-257 | BROCKTON | 6387 | 2008-12-09 | Yes |
| 774-258 | NORTHBORO | 6387 | 2002-05-29 | Yes |
| 774-259 | BROCKTON | 5562 | 2002-04-16 | Yes |
| 774-260 | MIDDLEBORO | 6387 | 2008-10-09 | Yes |
| 774-261 | W BOYLSTON | 6387 | 2002-07-05 | Yes |
| 774-262 | WORCESTER | 4036 | 2002-07-18 | — |
| 774-263 | ROCHESTER | 5562 | 2002-05-01 | Yes |
| 774-264 | WESTPORT | 6387 | 2002-07-09 | Yes |
| 774-265 | NORTON | 6387 | 2002-07-09 | Yes |
| 774-266 | MANSFIELD | 6387 | 2002-07-09 | Yes |
| 774-267 | NORTHBORO | 5562 | 2002-10-28 | Yes |
| 774-268 | DENNIS | 5562 | — | Yes |
| 774-269 | SAGAMORE | 5562 | 2002-10-24 | Yes |
| 774-270 | NATICK | 6387 | 2002-08-28 | Yes |
| 774-271 | ROCHESTER | 6387 | 2002-08-28 | Yes |
| 774-272 | AUBURN | 6387 | 2002-09-18 | Yes |
| 774-273 | EASTON | 6387 | 2002-09-18 | Yes |
| 774-274 | BROCKTON | 6387 | 2002-09-18 | Yes |
| 774-275 | SHREWSBURY | 6387 | 2002-09-18 | Yes |
| 774-276 | MILLBURY | 6387 | 2002-09-18 | Yes |
| 774-277 | MEDWAY | 6387 | 2002-09-18 | Yes |
| 774-278 | HOPKINTON | 6387 | 2002-09-18 | Yes |
| 774-279 | FRAMINGHAM | 6387 | 2002-09-18 | Yes |
| 774-280 | E DOUGLAS | 6387 | 2002-09-18 | Yes |
| 774-281 | BRIDGEWTR | 4036 | 2002-10-15 | Yes |
| 774-282 | SOUTHGATE | 4036 | 2002-10-15 | Yes |
| 774-283 | PLYMOUTH | 4036 | 2002-10-15 | Yes |
| 774-284 | MANSFIELD | 4036 | 2002-10-15 | Yes |
| 774-285 | MARLBORO | 5562 | 2002-10-24 | Yes |
| 774-286 | NATICK | 6889 | 2002-10-24 | Yes |
| 774-287 | SHREWSBURY | 5562 | 2002-10-24 | Yes |
| 774-288 | WESTBORO | 5562 | 2002-10-24 | Yes |
| 774-289 | AUBURN | 5562 | 2002-10-24 | Yes |
| 774-290 | NATICK | 829J | 2001-05-18 | Yes |
| 774-291 | FRANKLIN | 5562 | — | Yes |
| 774-292 | HOPKINTON | 5562 | — | Yes |
| 774-293 | GRAFTON | 6387 | 2004-06-10 | Yes |
| 774-294 | FALL RIVER | 990E | 2011-06-02 | Yes |
| 774-295 | BELLINGHAM | 7135 | 2009-09-01 | Yes |
| 774-296 | BROCKTON | 892D | — | Yes |
| 774-297 | BROCKTON | 6387 | 2009-10-15 | Yes |
| 774-298 | OAKHAM | 990E | — | Yes |
| 774-299 | TAUNTON | 9102 | 2003-01-02 | 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.