All assignees
727 prefixes in 914 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 914-501 | MOUNTKISCO | 6622 | 2021-08-13 | Yes |
| 914-502 | OSSINING | 4006 | — | Yes |
| 914-503 | POUGHKEPSI | 6959 | — | Yes |
| 914-504 | WSCHSTZN07 | 624H | 2021-03-24 | Yes |
| 914-505 | WSCHSTZN08 | 4036 | — | Yes |
| 914-506 | WSCHSTZN08 | 4036 | — | Yes |
| 914-507 | WSCHSTZN08 | 4036 | 2021-08-31 | Yes |
| 914-508 | WSCHSTZN09 | 6622 | 2021-10-05 | Yes |
| 914-509 | WSCHSTZN01 | 4006 | — | Yes |
| 914-510 | WSCHSTZN09 | 4006 | 2001-07-18 | Yes |
| 914-511 | XXXXXXXXXX | MULT | — | — |
| 914-512 | WSCHSTZN01 | 9104 | 2001-01-10 | Yes |
| 914-513 | WSCHSTZN01 | 4006 | — | Yes |
| 914-514 | MOUNTKISCO | 4006 | — | Yes |
| 914-515 | WSCHSTZN02 | 384C | 2021-01-04 | Yes |
| 914-517 | WSCHSTZN08 | 4006 | — | Yes |
| 914-519 | MAHOPAC | 4036 | — | Yes |
| 914-520 | WSCHSTZN01 | 6622 | 2021-10-05 | Yes |
| 914-521 | WSCHSTZN08 | 6622 | 2021-10-05 | Yes |
| 914-522 | WSCHSTZN08 | 6959 | — | — |
| 914-523 | WSCHSTZN08 | 6959 | — | — |
| 914-524 | WSCHSTZN07 | 9104 | — | — |
| 914-525 | WSCHSTZN08 | 4036 | — | — |
| 914-526 | LAKELAND | 9104 | — | Yes |
| 914-527 | NANUET | 6622 | — | Yes |
| 914-528 | LAKELAND | 9104 | — | — |
| 914-529 | WSCHSTZN05 | 384C | — | Yes |
| 914-530 | MT VERNON | 7133 | 2001-01-10 | Yes |
| 914-531 | MOUNTKISCO | 6622 | 2021-11-18 | Yes |
| 914-532 | OSSINING | 8667 | — | — |
| 914-533 | LEWISBORO | 9104 | — | Yes |
| 914-534 | NORTHSALEM | 5562 | 2002-10-09 | Yes |
| 914-535 | WSCHSTZN03 | 4036 | 2021-11-19 | Yes |
| 914-536 | WSCHSTZN08 | 4036 | — | — |
| 914-537 | WSCHSTZN01 | 6959 | 2023-01-05 | Yes |
| 914-538 | MAHOPAC | 6959 | 2022-07-12 | Yes |
| 914-539 | WSCHSTZN08 | 7140 | — | Yes |
| 914-540 | WSCHSTZN01 | 6622 | 2021-12-14 | Yes |
| 914-541 | NEWBURGH | 6959 | — | Yes |
| 914-542 | NEWBURGH | 6959 | — | Yes |
| 914-543 | MT VERNON | 732J | 2022-08-10 | Yes |
| 914-544 | WSCHSTZN08 | 6630 | — | — |
| 914-545 | WSCHSTZN08 | 9748 | — | — |
| 914-546 | WSCHSTZN03 | 997E | 2022-08-16 | Yes |
| 914-547 | WSCHSTZN09 | 6622 | 2023-01-09 | Yes |
| 914-548 | WSCHSTZN08 | 4036 | — | — |
| 914-549 | SOUTHSALEM | 4006 | 2023-01-24 | Yes |
| 914-550 | CHAPPAQUA | 452J | 2020-03-03 | Yes |
| 914-551 | WSCHSTZN08 | 6630 | — | — |
| 914-552 | WSCHSTZN06 | 6959 | — | — |
| 914-553 | WSCHSTZN08 | 6630 | — | — |
| 914-554 | PLEASANTVL | 624H | 2021-03-24 | Yes |
| 914-555 | DIR ASST | MULT | — | — |
| 914-556 | BIRCHWOOD | 7140 | 2001-05-22 | Yes |
| 914-557 | WSCHSTZN08 | 6622 | 2001-02-27 | Yes |
| 914-558 | WSCHSTZN08 | 6919 | — | — |
| 914-559 | WSCHSTZN08 | 4036 | — | Yes |
| 914-560 | WSCHSTZN03 | 4006 | — | Yes |
| 914-561 | WSCHSTZN08 | 4036 | 2023-04-21 | Yes |
| 914-562 | WSCHSTZN01 | 6622 | 2002-06-18 | Yes |
| 914-563 | WSCHSTZN03 | 5562 | 2002-06-18 | Yes |
| 914-564 | WSCHSTZN04 | 5562 | 2002-06-18 | Yes |
| 914-565 | WSCHSTZN09 | 6622 | 2002-06-18 | Yes |
| 914-566 | WSCHSTZN04 | 965H | 2020-07-08 | Yes |
| 914-567 | ARMONK VLG | 965H | 2021-08-10 | Yes |
| 914-568 | OSSINING | 4036 | 2023-05-18 | Yes |
| 914-569 | WSCHSTZN03 | 384C | 2023-07-13 | Yes |
| 914-570 | WSCHSTZN07 | 7421 | — | Yes |
| 914-571 | WSCHSTZN03 | 4036 | 2023-07-14 | Yes |
| 914-572 | WSCHSTZN08 | 4036 | — | — |
| 914-573 | WSCHSTZN02 | 5562 | 2002-10-09 | Yes |
| 914-574 | WSCHSTZN05 | 5562 | 2002-10-09 | Yes |
| 914-575 | WSCHSTZN06 | 5562 | 2002-10-09 | Yes |
| 914-576 | WSCHSTZN03 | 9104 | — | — |
| 914-577 | CRTNONHDSN | 624H | 2021-03-24 | Yes |
| 914-578 | WSCHSTZN08 | 4036 | 2023-08-07 | Yes |
| 914-579 | PLEASANTVL | 7650 | 2001-04-03 | Yes |
| 914-580 | WSCHSTZN07 | 4006 | — | Yes |
| 914-581 | KATONAH | 939H | 2023-08-15 | Yes |
| 914-582 | WSCHSTZN08 | 6959 | — | — |
| 914-583 | MOUNTKISCO | 6622 | 2023-08-23 | Yes |
| 914-584 | WSCHSTZN08 | 6959 | — | — |
| 914-585 | MT VERNON | 6630 | — | — |
| 914-586 | WSCHSTZN07 | 7650 | 2001-03-22 | Yes |
| 914-587 | WSCHSTZN08 | 6959 | 2023-09-01 | Yes |
| 914-588 | WSCHSTZN08 | 6959 | — | — |
| 914-589 | WSCHSTZN08 | 6959 | — | — |
| 914-590 | BEDFORDVLG | 384C | 2023-09-01 | Yes |
| 914-591 | WSCHSTZN04 | 9104 | — | Yes |
| 914-592 | WSCHSTZN07 | 9104 | — | — |
| 914-593 | WSCHSTZN07 | 9104 | — | Yes |
| 914-594 | WSCHSTZN07 | 9104 | — | Yes |
| 914-595 | WSCHSTZN01 | 4006 | — | Yes |
| 914-596 | WSCHSTZN08 | 0059 | — | — |
| 914-597 | WSCHSTZN08 | 7140 | — | Yes |
| 914-598 | WSCHSTZN07 | 4006 | — | Yes |
| 914-599 | LAKELAND | 965H | 2021-05-10 | Yes |
| 914-600 | BIRCHWOOD | 4006 | — | Yes |
| 914-601 | WSCHSTZN09 | 6622 | 2023-09-13 | Yes |
| 914-602 | MOUNTKISCO | 7650 | — | 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.