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73 prefixes in 757 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 757-203 | NRFOLKZON3 | 318J | — | Yes |
| 757-204 | NRFOLKZON6 | 318J | — | Yes |
| 757-222 | NRFOLKZON2 | 318J | — | — |
| 757-223 | NWPTNWSZN1 | 318J | — | Yes |
| 757-224 | NWPTNWSZN2 | 318J | — | Yes |
| 757-225 | NWPTNWSZN2 | 318J | — | — |
| 757-226 | NRFOLKZON2 | 318J | — | Yes |
| 757-227 | NRFOLKZON2 | 318J | — | Yes |
| 757-228 | NRFOLKZON2 | 318J | — | Yes |
| 757-233 | NRFOLKZON2 | 318J | — | Yes |
| 757-234 | NWPTNWSZN3 | 318J | — | Yes |
| 757-240 | NWPTNWSZN1 | 318J | — | Yes |
| 757-252 | NRFOLKZON2 | 318J | 2007-10-31 | Yes |
| 757-261 | NRFOLKZON4 | 318J | 2006-01-31 | Yes |
| 757-263 | NRFOLKZON4 | 318J | — | Yes |
| 757-290 | NRFOLKZON1 | 318J | 2017-08-25 | Yes |
| 757-301 | NRFOLKZON4 | 318J | — | Yes |
| 757-321 | NRFOLKZON2 | 318J | — | — |
| 757-327 | NWPTNWSZN1 | 318J | — | Yes |
| 757-333 | NRFOLKZON2 | 318J | — | Yes |
| 757-337 | NRFOLKZON3 | 318J | — | Yes |
| 757-345 | WILLIAMSBG | 318J | — | Yes |
| 757-351 | NRFOLKZON2 | 318J | 2006-01-26 | Yes |
| 757-352 | NRFOLKZON2 | 318J | 2008-08-08 | Yes |
| 757-369 | NWPTNWSZN3 | 318J | — | Yes |
| 757-378 | WILLIAMSBG | 318J | 2014-09-02 | Yes |
| 757-383 | NRFOLKZON2 | 318J | 2006-12-04 | Yes |
| 757-388 | NRFOLKZON2 | 318J | 2003-09-18 | Yes |
| 757-410 | NRFOLKZON1 | 318J | — | Yes |
| 757-433 | NRFOLKZON2 | 318J | — | — |
| 757-452 | NRFOLKZON2 | 318J | 2010-10-18 | Yes |
| 757-492 | NRFOLKZON2 | 318J | — | — |
| 757-501 | NWPTNWSZN2 | 318J | 2006-10-19 | Yes |
| 757-507 | NRFOLKZON4 | 318J | 2006-01-30 | Yes |
| 757-534 | NWPTNWSZN1 | 318J | — | Yes |
| 757-542 | SMITHFIELD | 318J | 2009-08-25 | Yes |
| 757-606 | NRFOLKZON3 | 318J | — | Yes |
| 757-637 | NWPTNWSZN2 | 318J | — | Yes |
| 757-648 | NRFOLKZON2 | 318J | 2006-04-26 | Yes |
| 757-659 | NWPTNWSZN4 | 318J | 2001-01-18 | Yes |
| 757-673 | NRFOLKZON3 | 318J | — | Yes |
| 757-674 | NWPTNWSZN1 | 318J | 2017-05-04 | Yes |
| 757-688 | NWPTNWSZN1 | 318J | — | — |
| 757-689 | NRFOLKZON4 | 318J | — | Yes |
| 757-690 | NWPTNWSZN2 | 318J | 2011-02-09 | Yes |
| 757-698 | NRFOLKZON1 | 318J | 2015-08-26 | Yes |
| 757-730 | NRFOLKZON2 | 318J | 2017-05-04 | Yes |
| 757-736 | NWPTNWSZN2 | 318J | 2002-02-21 | — |
| 757-741 | TOANO | 318J | — | Yes |
| 757-764 | NWPTNWSZN2 | 318J | — | — |
| 757-782 | NWPTNWSZN1 | 318J | 2016-12-02 | Yes |
| 757-788 | NWPTNWSZN2 | 318J | — | Yes |
| 757-795 | NRFOLKZON2 | 318J | 2007-10-31 | Yes |
| 757-842 | NRFOLKZON1 | 318J | 2007-07-13 | Yes |
| 757-864 | NWPTNWSZN2 | 318J | — | Yes |
| 757-878 | NWPTNWSZN3 | 318J | — | — |
| 757-914 | WILLIAMSBG | 318J | — | Yes |
| 757-917 | NRFOLKZON2 | 318J | — | Yes |
| 757-935 | SUFFOLK | 318J | — | Yes |
| 757-937 | NRFOLKZON2 | 318J | 2018-05-07 | Yes |
| 757-960 | SMITHFIELD | 318J | 2017-09-21 | Yes |
| 757-961 | NRFOLKZON2 | 318J | — | Yes |
| 757-962 | NRFOLKZON2 | 318J | — | Yes |
| 757-963 | NRFOLKZON2 | 318J | — | Yes |
| 757-964 | NWPTNWSZN2 | 318J | 2018-05-08 | Yes |
| 757-965 | NRFOLKZON2 | 318J | — | Yes |
| 757-966 | NRFOLKZON3 | 318J | — | Yes |
| 757-967 | NRFOLKZON3 | 318J | — | Yes |
| 757-968 | NWPTNWSZN3 | 318J | — | Yes |
| 757-969 | NWPTNWSZN3 | 318J | — | Yes |
| 757-978 | NWPTNWSZN2 | 318J | 2018-05-10 | Yes |
| 757-983 | NRFOLKZON2 | 318J | 2007-07-13 | Yes |
| 757-984 | WILLIAMSBG | 318J | 2003-12-02 | 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.