All assignees
567 prefixes in 414 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 414-400 | MILWAUKZN1 | 225C | 2012-10-18 | Yes |
| 414-401 | MILWAUKZN1 | 6534 | 2024-07-08 | Yes |
| 414-402 | MILWAUKZN1 | 6630 | — | — |
| 414-403 | MILWAUKZN1 | 6508 | — | — |
| 414-404 | MILWAUKZN1 | 227F | — | Yes |
| 414-405 | MILWAUKZN1 | 6508 | — | — |
| 414-406 | MILWAUKZN1 | 6529 | — | Yes |
| 414-407 | MILWAUKZN1 | 9748 | — | — |
| 414-408 | MILWAUKZN1 | 007F | 2024-08-15 | Yes |
| 414-409 | MILWAUKZN3 | 7216 | — | Yes |
| 414-410 | MILWAUKZN4 | 7216 | — | Yes |
| 414-411 | XXXXXXXXXX | MULT | — | — |
| 414-412 | MILWAUKZN1 | 6534 | — | — |
| 414-413 | MILWAUKZN5 | 007F | 2024-08-20 | Yes |
| 414-414 | MILWAUKZN3 | 225C | 2022-09-26 | Yes |
| 414-415 | MILWAUKZN3 | 624H | 2021-02-05 | Yes |
| 414-416 | MILWAUKZN1 | 6274 | — | Yes |
| 414-417 | MILWAUKZN3 | 007F | 2024-09-25 | Yes |
| 414-418 | MILWAUKZN1 | 6534 | — | — |
| 414-419 | MILWAUKZN1 | 6274 | — | Yes |
| 414-420 | MILWAUKZN4 | 225C | 2019-03-13 | Yes |
| 414-421 | MILWAUKZN3 | 9327 | — | — |
| 414-422 | MILWAUKZN3 | 9327 | — | Yes |
| 414-423 | MILWAUKZN3 | 9327 | — | — |
| 414-424 | MILWAUKZN1 | 225C | 2022-11-15 | Yes |
| 414-425 | MILWAUKZN3 | 9327 | — | — |
| 414-426 | MILWAUKZN1 | 6534 | — | — |
| 414-427 | MILWAUKZN3 | 9327 | — | — |
| 414-428 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-429 | MILWAUKZN1 | 6534 | — | — |
| 414-430 | MILWAUKZN1 | 6274 | — | Yes |
| 414-431 | MILWAUKZN1 | 829J | — | — |
| 414-432 | MILWAUKZN5 | 965H | 2021-07-02 | Yes |
| 414-433 | MILWAUKZN3 | 829J | — | Yes |
| 414-434 | MILWAUKZN4 | 829J | — | Yes |
| 414-435 | MILWAUKZN5 | 829J | — | Yes |
| 414-436 | MILWAUKZN1 | 225C | 2014-08-11 | Yes |
| 414-437 | MILWAUKZN5 | 839J | 2024-10-08 | Yes |
| 414-438 | MILWAUKZN1 | 9327 | — | — |
| 414-439 | MILWAUKZN1 | 6529 | 2014-03-17 | Yes |
| 414-440 | MILWAUKZN1 | 9748 | — | — |
| 414-441 | MILWAUKZN3 | 225C | 2020-06-22 | Yes |
| 414-442 | MILWAUKZN1 | 9327 | — | — |
| 414-443 | MILWAUKZN1 | 9327 | — | — |
| 414-444 | MILWAUKZN1 | 9327 | — | — |
| 414-445 | MILWAUKZN1 | 9327 | — | — |
| 414-446 | MILWAUKZN4 | 6529 | 2004-03-01 | Yes |
| 414-447 | MILWAUKZN1 | 9327 | — | — |
| 414-448 | MILWAUKZN3 | 829J | — | Yes |
| 414-449 | MILWAUKZN1 | 9327 | — | — |
| 414-450 | MILWAUKZN4 | 839J | 2024-10-08 | Yes |
| 414-451 | MILWAUKZN1 | 624H | 2025-01-29 | Yes |
| 414-452 | MILWAUKZN1 | 6274 | 2025-03-05 | Yes |
| 414-453 | MILWAUKZN1 | 9327 | — | — |
| 414-454 | MILWAUKZN1 | 9327 | — | Yes |
| 414-455 | MILWAUKZN1 | 7229 | 2003-10-28 | Yes |
| 414-456 | MILWAUKZN1 | 9327 | — | — |
| 414-457 | MILWAUKZN1 | 6274 | 2025-03-05 | Yes |
| 414-458 | MILWAUKZN3 | 6508 | 2012-08-03 | Yes |
| 414-459 | MILWAUKZN1 | 9327 | — | Yes |
| 414-460 | MILWAUKZN1 | 6529 | — | Yes |
| 414-461 | MILWAUKZN1 | 9327 | — | — |
| 414-462 | MILWAUKZN1 | 9327 | — | — |
| 414-463 | MILWAUKZN1 | 9327 | — | — |
| 414-464 | MILWAUKZN1 | 9327 | — | — |
| 414-465 | MILWAUKZN1 | 9327 | — | Yes |
| 414-466 | MILWAUKZN1 | 9327 | — | — |
| 414-467 | MILWAUKZN1 | 6529 | — | Yes |
| 414-468 | MILWAUKZN1 | 6274 | 2025-03-05 | Yes |
| 414-469 | MILWAUKZN1 | 6534 | — | — |
| 414-470 | MILWAUKZN1 | 6274 | 2025-03-05 | Yes |
| 414-471 | MILWAUKZN1 | 9327 | — | — |
| 414-472 | MILWAUKZN1 | 6274 | 2025-03-05 | Yes |
| 414-473 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-474 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-475 | MILWAUKZN1 | 9327 | — | — |
| 414-476 | MILWAUKZN1 | 9327 | — | — |
| 414-477 | MILWAUKZN1 | 6508 | — | Yes |
| 414-478 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-479 | MILWAUKZN1 | 9327 | — | — |
| 414-480 | MILWAUKZN5 | 6630 | — | — |
| 414-481 | MILWAUKZN1 | 9327 | — | — |
| 414-482 | MILWAUKZN1 | 9327 | — | Yes |
| 414-483 | MILWAUKZN1 | 9327 | — | — |
| 414-484 | MILWAUKZN1 | 6529 | 2011-01-31 | Yes |
| 414-485 | MILWAUKZN1 | 227F | — | Yes |
| 414-486 | MILWAUKZN1 | 9327 | — | — |
| 414-487 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-488 | MILWAUKZN1 | 7216 | 2015-10-22 | Yes |
| 414-489 | MILWAUKZN1 | 9327 | — | — |
| 414-490 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-491 | MILWAUKZN1 | 6534 | — | — |
| 414-492 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-493 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-494 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-495 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-496 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-497 | MILWAUKZN5 | 6508 | 2022-03-15 | Yes |
| 414-498 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-499 | MILWAUKZN1 | 6529 | 2011-01-31 | 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.