All assignees
567 prefixes in 414 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 414-500 | MILWAUKZN3 | 624H | 2024-01-11 | Yes |
| 414-501 | MILWAUKZN5 | 7216 | — | Yes |
| 414-502 | MILWAUKZN1 | 225C | 2008-01-14 | Yes |
| 414-503 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-504 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-505 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-506 | MILWAUKZN1 | 6534 | 2025-09-08 | Yes |
| 414-507 | MILWAUKZN1 | 6274 | — | Yes |
| 414-508 | MILWAUKZN1 | 225C | 2025-10-02 | Yes |
| 414-509 | MILWAUKZN1 | 6529 | 2015-08-13 | Yes |
| 414-510 | MILWAUKZN1 | 6534 | — | — |
| 414-511 | XXXXXXXXXX | MULT | — | — |
| 414-512 | MILWAUKZN1 | 6534 | 2025-10-09 | Yes |
| 414-513 | MILWAUKZN1 | 6534 | 2025-11-10 | Yes |
| 414-514 | MILWAUKZN1 | 6534 | 2008-12-03 | Yes |
| 414-515 | MILWAUKZN1 | 9748 | — | — |
| 414-516 | MILWAUKZN1 | 7229 | — | — |
| 414-517 | MILWAUKZN1 | 5562 | — | Yes |
| 414-518 | MILWAUKZN1 | 6534 | 2025-12-05 | Yes |
| 414-519 | MILWAUKZN1 | 6274 | — | Yes |
| 414-520 | MILWAUKZN1 | 6534 | — | — |
| 414-521 | MILWAUKZN1 | 6534 | 2025-12-05 | Yes |
| 414-522 | MILWAUKZN1 | 6508 | 2012-11-16 | Yes |
| 414-523 | MILWAUKZN1 | 225C | 2026-08-21 | Yes |
| 414-524 | MILWAUKZN1 | 9327 | — | Yes |
| 414-525 | MILWAUKZN3 | 9327 | — | — |
| 414-526 | MILWAUKZN1 | 6534 | 2002-01-29 | — |
| 414-527 | MILWAUKZN1 | 9327 | — | — |
| 414-528 | MILWAUKZN1 | 700J | 2025-12-22 | Yes |
| 414-529 | MILWAUKZN3 | 9327 | — | — |
| 414-530 | MILWAUKZN1 | 6534 | — | — |
| 414-531 | MILWAUKZN1 | 6274 | — | Yes |
| 414-533 | MILWAUKZN1 | 829J | 2014-03-25 | Yes |
| 414-534 | MILWAUKZN3 | 6534 | 2002-12-20 | — |
| 414-535 | MILWAUKZN1 | 9327 | — | — |
| 414-536 | MILWAUKZN1 | 9327 | — | Yes |
| 414-539 | MILWAUKZN1 | 793K | 2013-12-14 | Yes |
| 414-540 | MILWAUKZN4 | 9327 | — | Yes |
| 414-541 | MILWAUKZN1 | 9327 | — | — |
| 414-543 | MILWAUKZN1 | 9327 | — | — |
| 414-544 | MILWAUKZN1 | 6534 | 2008-06-27 | Yes |
| 414-545 | MILWAUKZN1 | 9327 | — | — |
| 414-546 | MILWAUKZN1 | 9327 | — | — |
| 414-550 | MILWAUKZN1 | 6274 | — | Yes |
| 414-551 | MILWAUKZN1 | 6534 | 2008-05-06 | Yes |
| 414-552 | MILWAUKZN1 | 6534 | 2008-06-27 | Yes |
| 414-553 | MILWAUKZN1 | 6534 | 2008-06-27 | Yes |
| 414-554 | MILWAUKZN1 | 6534 | 2008-12-03 | Yes |
| 414-555 | DIR ASST | MULT | — | — |
| 414-557 | MILWAUKZN1 | 9748 | — | — |
| 414-558 | MILWAUKZN1 | 9748 | — | — |
| 414-559 | MILWAUKZN1 | 6508 | — | — |
| 414-562 | MILWAUKZN1 | 9327 | — | Yes |
| 414-563 | MILWAUKZN5 | 829J | — | Yes |
| 414-566 | MILWAUKZN1 | 9327 | — | — |
| 414-567 | MILWAUKZN1 | 7216 | 2021-02-01 | Yes |
| 414-570 | MILWAUKZN5 | 9327 | — | — |
| 414-571 | MILWAUKZN5 | 9327 | — | — |
| 414-573 | MILWAUKZN1 | 6534 | — | — |
| 414-574 | MILWAUKZN5 | 7216 | 2002-05-01 | Yes |
| 414-575 | MILWAUKZN1 | 6630 | — | — |
| 414-577 | MILWAUKZN4 | 9327 | — | — |
| 414-578 | MILWAUKZN1 | 9327 | — | Yes |
| 414-581 | MILWAUKZN1 | 6534 | — | — |
| 414-584 | MILWAUKZN1 | 9748 | — | — |
| 414-585 | MILWAUKZN1 | 9327 | 2013-01-10 | Yes |
| 414-586 | MILWAUKZN4 | 9327 | — | Yes |
| 414-587 | MILWAUKZN1 | 6274 | — | Yes |
| 414-588 | MILWAUKZN1 | 6274 | — | Yes |
| 414-590 | MILWAUKZN1 | 9748 | — | — |
| 414-595 | MILWAUKZN1 | 6529 | 2013-04-25 | Yes |
| 414-596 | MILWAUKZN1 | 9748 | — | — |
| 414-599 | MILWAUKZN1 | 9327 | — | — |
| 414-600 | MILWAUKZN4 | 225C | 2012-10-19 | Yes |
| 414-603 | MILWAUKZN1 | 9748 | — | — |
| 414-604 | MILWAUKZN1 | 9327 | — | Yes |
| 414-607 | MILWAUKZN1 | 9327 | — | Yes |
| 414-610 | MILWAUKZN1 | 6274 | — | Yes |
| 414-611 | XXXXXXXXXX | MULT | — | — |
| 414-614 | MILWAUKZN1 | 6534 | — | — |
| 414-615 | MILWAUKZN1 | 7216 | — | — |
| 414-616 | MILWAUKZN1 | 9327 | — | Yes |
| 414-617 | MILWAUKZN1 | 6508 | — | — |
| 414-622 | MILWAUKZN4 | 007F | 2015-02-16 | Yes |
| 414-625 | MILWAUKZN1 | 7216 | — | Yes |
| 414-626 | MILWAUKZN5 | 225C | 2019-03-14 | Yes |
| 414-627 | MILWAUKZN1 | 6274 | — | Yes |
| 414-628 | MILWAUKZN3 | 6529 | — | — |
| 414-629 | MILWAUKZN1 | 6529 | 2015-05-14 | Yes |
| 414-630 | MILWAUKZN1 | 6534 | — | — |
| 414-635 | MILWAUKZN1 | 793K | 2017-02-16 | Yes |
| 414-639 | MILWAUKZN1 | 6529 | 2011-06-03 | Yes |
| 414-640 | MILWAUKZN1 | 6274 | — | Yes |
| 414-643 | MILWAUKZN1 | 9327 | — | — |
| 414-644 | MILWAUKZN1 | 965H | 2020-08-05 | Yes |
| 414-645 | MILWAUKZN1 | 9327 | — | — |
| 414-646 | MILWAUKZN1 | 9327 | 2002-03-01 | — |
| 414-647 | MILWAUKZN1 | 9327 | — | — |
| 414-649 | MILWAUKZN1 | 9327 | — | — |
| 414-651 | MILWAUKZN1 | 6274 | — | 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.