All assignees
795 prefixes in 781 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 781-200 | LYNN | 939H | 2024-02-09 | Yes |
| 781-201 | SHARON | 5562 | 2002-10-25 | Yes |
| 781-202 | BURLINGTON | 7135 | — | Yes |
| 781-203 | BURLINGTON | 7229 | — | Yes |
| 781-204 | NORWELL | 6889 | 2002-10-25 | Yes |
| 781-205 | READING | 7135 | — | Yes |
| 781-206 | NORWELL | 4036 | 2012-06-19 | Yes |
| 781-207 | WALTHAM | 7229 | 2013-11-03 | Yes |
| 781-208 | WALTHAM | 990E | — | Yes |
| 781-209 | WALTHAM | 7619 | — | Yes |
| 781-210 | COHASSET | 4018 | — | Yes |
| 781-211 | XXXXXXXXXX | MULT | — | — |
| 781-212 | WALTHAM | 174A | 2003-09-29 | — |
| 781-213 | WAKEFIELD | 9102 | — | Yes |
| 781-214 | HULL | 4018 | 2004-09-02 | Yes |
| 781-215 | LYNN | 4018 | — | Yes |
| 781-216 | WALTHAM | 7135 | — | Yes |
| 781-217 | KINGSTON | 7229 | — | Yes |
| 781-218 | WINCHESTER | 7135 | — | Yes |
| 781-219 | MEDFORD | 7229 | — | Yes |
| 781-220 | XXXXXXXXXX | 9102 | — | — |
| 781-221 | BURLINGTON | 9102 | — | Yes |
| 781-222 | BURLINGTON | 9102 | 2001-07-13 | Yes |
| 781-223 | DEDHAM | 6387 | 2001-02-23 | — |
| 781-224 | WAKEFIELD | 9102 | — | Yes |
| 781-225 | LEXINGTON | 7135 | 2010-03-04 | Yes |
| 781-226 | LEXINGTON | 990E | — | Yes |
| 781-227 | WALTHAM | 6387 | 2017-04-27 | Yes |
| 781-228 | BRAINTREE | 7421 | — | Yes |
| 781-229 | BURLINGTON | 9102 | — | — |
| 781-230 | LEXINGTON | 990E | — | Yes |
| 781-231 | SAUGUS | 9102 | — | — |
| 781-232 | CANTON | 7229 | — | Yes |
| 781-233 | SAUGUS | 9102 | — | — |
| 781-234 | DEDHAM | 829J | — | Yes |
| 781-235 | WELLESLEY | 9102 | — | — |
| 781-236 | COHASSET | 829J | 2001-02-23 | Yes |
| 781-237 | WELLESLEY | 9102 | — | — |
| 781-238 | BURLINGTON | 9102 | — | Yes |
| 781-239 | WELLESLEY | 9102 | — | — |
| 781-240 | LEXINGTON | 7229 | — | Yes |
| 781-241 | REVERE | 7229 | — | Yes |
| 781-242 | HULL | 5562 | — | Yes |
| 781-243 | HANOVER | 5562 | — | Yes |
| 781-244 | LYNN | 829J | 2001-01-16 | Yes |
| 781-245 | WAKEFIELD | 9102 | — | — |
| 781-246 | WAKEFIELD | 9102 | — | — |
| 781-247 | NEEDHAM | 829J | — | Yes |
| 781-248 | LYNN | 6387 | — | — |
| 781-249 | WALTHAM | 4036 | — | — |
| 781-250 | WALTHAM | 7229 | 2001-12-26 | Yes |
| 781-251 | DEDHAM | 9102 | — | Yes |
| 781-252 | WHITMAN | 5562 | 2002-10-25 | Yes |
| 781-253 | SHARON | 4018 | — | Yes |
| 781-254 | LYNN | 6387 | — | — |
| 781-255 | NORWOOD | 9102 | — | — |
| 781-256 | WALTHAM | 9102 | — | — |
| 781-257 | LINCOLN | 7229 | — | Yes |
| 781-258 | WAKEFIELD | 6387 | — | — |
| 781-259 | LINCOLN | 9102 | — | Yes |
| 781-260 | XXXXXXXXXX | 9102 | — | — |
| 781-261 | ROCKLAND | 9102 | — | Yes |
| 781-262 | BURLINGTON | 9102 | — | Yes |
| 781-263 | WELLESLEY | 9102 | — | — |
| 781-264 | NORWELL | 6387 | 2002-10-21 | Yes |
| 781-265 | BURLINGTON | 6387 | — | Yes |
| 781-266 | LEXINGTON | 7135 | — | Yes |
| 781-267 | BRAINTREE | 6889 | 2001-02-23 | Yes |
| 781-268 | LYNN | 7229 | — | Yes |
| 781-269 | NORWOOD | 7619 | — | Yes |
| 781-270 | BURLINGTON | 9102 | — | — |
| 781-271 | LEXINGTON | 9102 | — | — |
| 781-272 | BURLINGTON | 9102 | — | — |
| 781-273 | BURLINGTON | 9102 | — | — |
| 781-274 | LEXINGTON | 9102 | — | — |
| 781-275 | LEXINGTON | 9102 | — | — |
| 781-276 | LEXINGTON | 9102 | — | Yes |
| 781-277 | WEYMOUTH | 4018 | — | Yes |
| 781-278 | NORWOOD | 9102 | — | — |
| 781-279 | STONEHAM | 9102 | — | — |
| 781-280 | LEXINGTON | 9102 | — | Yes |
| 781-281 | WOBURN | 318J | — | Yes |
| 781-282 | MALDEN | 9102 | — | — |
| 781-283 | WELLESLEY | 9102 | — | — |
| 781-284 | REVERE | 9102 | — | — |
| 781-285 | DUXBURY | 7135 | — | Yes |
| 781-286 | REVERE | 9102 | — | — |
| 781-287 | WOBURN | 4018 | — | Yes |
| 781-288 | MALDEN | 7229 | — | Yes |
| 781-289 | REVERE | 9102 | — | — |
| 781-290 | WALTHAM | 9102 | — | Yes |
| 781-291 | DUXBURY | 5562 | — | Yes |
| 781-292 | NEEDHAM | 9102 | — | Yes |
| 781-293 | BRYANTVL | 9102 | — | — |
| 781-294 | BRYANTVL | 9102 | — | Yes |
| 781-295 | WAKEFIELD | 7229 | — | Yes |
| 781-296 | WALTHAM | 6387 | — | Yes |
| 781-297 | STOUGHTON | 9102 | — | Yes |
| 781-298 | CANTON | 7135 | — | Yes |
| 781-299 | LYNN | 5562 | 2017-08-24 | 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.