CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA
67 prefixes in 857 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 857-200 | BOSTON | 6387 | 2011-01-10 | Yes |
| 857-202 | BOSTON | 6387 | 2011-11-10 | Yes |
| 857-206 | BOSTON | 6387 | 2011-10-07 | Yes |
| 857-207 | BOSTON | 6387 | 2007-04-11 | Yes |
| 857-208 | BOSTON | 6387 | 2012-02-08 | Yes |
| 857-214 | BOSTON | 6387 | 2011-12-06 | Yes |
| 857-225 | BROOKLINE | 6387 | 2001-05-03 | Yes |
| 857-248 | BOSTON | 6387 | 2012-03-08 | Yes |
| 857-260 | BOSTON | 6387 | 2012-03-08 | Yes |
| 857-262 | BOSTON | 6387 | 2015-09-03 | Yes |
| 857-263 | BOSTON | 6387 | 2011-07-12 | Yes |
| 857-268 | BOSTON | 6387 | 2011-09-08 | Yes |
| 857-270 | CAMBRIDGE | 6387 | 2014-09-30 | Yes |
| 857-274 | BOSTON | 6387 | 2016-01-29 | Yes |
| 857-275 | BOSTON | 6387 | 2015-07-01 | Yes |
| 857-276 | BOSTON | 6387 | 2015-08-17 | Yes |
| 857-278 | BOSTON | 6387 | 2015-07-01 | Yes |
| 857-279 | NEWTON | 6387 | 2016-01-29 | Yes |
| 857-281 | QUINCY | 6387 | 2020-08-19 | Yes |
| 857-283 | BOSTON | 6387 | 2017-04-27 | Yes |
| 857-286 | BOSTON | 6387 | 2017-04-28 | Yes |
| 857-290 | NEWTON | 6387 | 2017-05-16 | Yes |
| 857-291 | BOSTON | 6387 | 2017-08-07 | Yes |
| 857-292 | BOSTON | 6387 | 2017-08-08 | Yes |
| 857-294 | BOSTON | 6387 | 2007-05-11 | Yes |
| 857-295 | BOSTON | 6387 | 2017-08-08 | Yes |
| 857-300 | BOSTON | 6387 | 2010-10-08 | Yes |
| 857-301 | BOSTON | 6387 | 2012-12-06 | Yes |
| 857-303 | BOSTON | 6387 | 2012-11-08 | Yes |
| 857-319 | BOSTON | 6387 | 2015-06-04 | Yes |
| 857-321 | BOSTON | 6387 | 2011-03-10 | Yes |
| 857-324 | BOSTON | 6387 | 2017-12-06 | Yes |
| 857-325 | NEWTON | 6387 | 2015-03-31 | Yes |
| 857-326 | BOSTON | 6387 | 2017-12-06 | Yes |
| 857-327 | BOSTON | 6387 | 2015-02-02 | Yes |
| 857-329 | BOSTON | 6387 | 2017-12-29 | Yes |
| 857-330 | BOSTON | 6387 | 2014-10-01 | Yes |
| 857-331 | CAMBRIDGE | 6387 | 2015-07-22 | Yes |
| 857-332 | BOSTON | 6387 | 2018-01-15 | Yes |
| 857-337 | BROOKLINE | 6387 | 2015-10-07 | Yes |
| 857-342 | HYDE PARK | 6387 | 2007-08-08 | Yes |
| 857-343 | BOSTON | 6387 | 2018-02-13 | Yes |
| 857-344 | QUINCY | 6387 | 2018-04-09 | Yes |
| 857-345 | HYDE PARK | 6387 | — | Yes |
| 857-350 | BOSTON | 6387 | 2007-06-18 | Yes |
| 857-359 | QUINCY | 6387 | 2020-03-24 | Yes |
| 857-360 | BOSTON | 6387 | 2015-10-07 | Yes |
| 857-363 | EVERETT | 6387 | 2001-04-24 | Yes |
| 857-366 | BOSTON | 6387 | 2006-03-15 | Yes |
| 857-372 | QUINCY | 6387 | 2021-05-17 | Yes |
| 857-393 | BOSTON | 6387 | 2017-01-23 | Yes |
| 857-406 | BOSTON | 6387 | 2015-11-16 | Yes |
| 857-408 | BOSTON | 6387 | 2015-11-25 | Yes |
| 857-409 | BOSTON | 6387 | 2016-09-21 | Yes |
| 857-488 | BOSTON | 6387 | 2005-09-13 | Yes |
| 857-500 | CAMBRIDGE | 6387 | 2011-04-17 | Yes |
| 857-507 | BOSTON | 6387 | 2016-09-21 | Yes |
| 857-523 | SOMERVILLE | 6387 | 2001-05-03 | Yes |
| 857-529 | CAMBRIDGE | 6387 | 2015-02-03 | Yes |
| 857-636 | NEWTON | 6387 | 2001-07-06 | Yes |
| 857-703 | HYDE PARK | 6387 | 2014-07-28 | Yes |
| 857-707 | BROOKLINE | 6387 | 2014-10-10 | Yes |
| 857-753 | BOSTON | 6387 | 2005-08-09 | Yes |
| 857-772 | BOSTON | 6387 | 2016-07-27 | Yes |
| 857-895 | BOSTON | 6387 | 2017-02-02 | Yes |
| 857-939 | QUINCY | 6387 | 2001-06-15 | Yes |
| 857-998 | CAMBRIDGE | 6387 | 2001-05-03 | 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.