PAETEC ITEL, LLC
19 prefixes in 857 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 857-213 | BOSTON | 829J | 2011-10-03 | Yes |
| 857-220 | DORCHESTER | 829J | 2001-03-20 | Yes |
| 857-223 | BOSTON | 829J | — | Yes |
| 857-228 | WATERTOWN | 829J | 2001-07-12 | Yes |
| 857-229 | NEWTON | 829J | — | Yes |
| 857-252 | QUINCY | 829J | 2001-04-23 | Yes |
| 857-253 | CAMBRIDGE | 829J | 2001-04-23 | Yes |
| 857-254 | BOSTON | 829J | 2001-04-23 | Yes |
| 857-255 | NEWTON | 829J | 2001-04-23 | Yes |
| 857-285 | CAMBRIDGE | 829J | 2012-08-16 | Yes |
| 857-293 | EASTBOSTON | 829J | 2010-02-15 | Yes |
| 857-364 | BROOKLINE | 829J | 2001-03-20 | Yes |
| 857-368 | BOSTON | 829J | 2011-08-02 | Yes |
| 857-373 | BELMONT | 829J | 2001-03-20 | Yes |
| 857-377 | BOSTON | 829J | 2014-04-09 | Yes |
| 857-401 | SO BOSTON | 829J | 2001-03-20 | Yes |
| 857-403 | QUINCY | 829J | 2001-03-20 | Yes |
| 857-547 | JAMAICA PL | 829J | 2001-03-20 | Yes |
| 857-574 | EASTBOSTON | 829J | 2001-03-20 | 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.