All assignees
567 prefixes in 414 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 414-300 | MILWAUKZN1 | 624H | 2023-07-19 | Yes |
| 414-301 | MILWAUKZN5 | 5489 | 2005-12-08 | Yes |
| 414-302 | MILWAUKZN1 | 9327 | — | — |
| 414-303 | MILWAUKZN1 | 6274 | — | Yes |
| 414-304 | MILWAUKZN5 | 9327 | — | Yes |
| 414-305 | MILWAUKZN1 | 6508 | — | — |
| 414-306 | MILWAUKZN3 | 6534 | 2006-02-17 | Yes |
| 414-307 | MILWAUKZN1 | 5489 | 2022-02-24 | Yes |
| 414-308 | MILWAUKZN1 | 829J | 2008-12-30 | Yes |
| 414-309 | MILWAUKZN1 | 6508 | 2022-02-04 | Yes |
| 414-310 | MILWAUKZN1 | 225C | 2017-08-09 | Yes |
| 414-311 | XXXXXXXXXX | MULT | — | — |
| 414-312 | MILWAUKZN1 | 5489 | 2005-11-09 | Yes |
| 414-313 | MILWAUKZN1 | 6274 | — | Yes |
| 414-314 | MILWAUKZN1 | 6630 | — | — |
| 414-315 | MILWAUKZN1 | 6274 | — | Yes |
| 414-316 | MILWAUKZN1 | 6508 | 2012-09-07 | Yes |
| 414-317 | MILWAUKZN1 | 6529 | 2022-01-20 | Yes |
| 414-318 | MILWAUKZN1 | 9748 | — | — |
| 414-319 | MILWAUKZN1 | 9327 | — | Yes |
| 414-320 | MILWAUKZN1 | 6630 | — | — |
| 414-321 | MILWAUKZN1 | 9327 | — | — |
| 414-322 | MILWAUKZN1 | 6274 | — | Yes |
| 414-323 | MILWAUKZN1 | 6534 | 2011-09-23 | Yes |
| 414-324 | MILWAUKZN1 | 6529 | — | — |
| 414-325 | MILWAUKZN1 | 9327 | — | — |
| 414-326 | MILWAUKZN1 | 5489 | 2001-09-28 | Yes |
| 414-327 | MILWAUKZN1 | 9327 | — | — |
| 414-328 | MILWAUKZN1 | 9327 | — | — |
| 414-329 | MILWAUKZN1 | 9327 | — | — |
| 414-330 | MILWAUKZN1 | 6630 | — | — |
| 414-331 | MILWAUKZN1 | 6508 | — | — |
| 414-332 | MILWAUKZN1 | 9327 | — | — |
| 414-333 | MILWAUKZN1 | 6274 | — | Yes |
| 414-334 | MILWAUKZN5 | 6529 | 2003-02-24 | Yes |
| 414-335 | MILWAUKZN1 | 6508 | 2008-09-15 | Yes |
| 414-336 | MILWAUKZN1 | 9327 | — | Yes |
| 414-337 | MILWAUKZN1 | 9327 | — | — |
| 414-338 | MILWAUKZN1 | 225C | — | Yes |
| 414-339 | MILWAUKZN1 | 6534 | — | — |
| 414-340 | MILWAUKZN1 | 225C | 2023-09-13 | Yes |
| 414-341 | MILWAUKZN1 | 9327 | — | — |
| 414-342 | MILWAUKZN1 | 9327 | — | Yes |
| 414-343 | MILWAUKZN1 | 9327 | — | Yes |
| 414-344 | MILWAUKZN1 | 9327 | — | Yes |
| 414-345 | MILWAUKZN1 | 9327 | — | Yes |
| 414-346 | MILWAUKZN5 | 225C | 2015-12-29 | Yes |
| 414-347 | MILWAUKZN1 | 9327 | — | — |
| 414-348 | MILWAUKZN4 | 965H | 2020-03-02 | Yes |
| 414-349 | MILWAUKZN1 | 6529 | — | Yes |
| 414-350 | MILWAUKZN1 | 6529 | — | Yes |
| 414-351 | MILWAUKZN4 | 9327 | — | — |
| 414-352 | MILWAUKZN4 | 9327 | — | — |
| 414-353 | MILWAUKZN4 | 9327 | — | — |
| 414-354 | MILWAUKZN4 | 9327 | — | — |
| 414-355 | MILWAUKZN4 | 9327 | — | — |
| 414-356 | MILWAUKZN1 | 225C | 2023-12-11 | Yes |
| 414-357 | MILWAUKZN4 | 9327 | — | — |
| 414-358 | MILWAUKZN4 | 9327 | — | — |
| 414-359 | MILWAUKZN4 | 9327 | — | — |
| 414-360 | MILWAUKZN5 | 624H | 2024-01-11 | Yes |
| 414-361 | MILWAUKZN1 | 225C | 2024-02-21 | Yes |
| 414-362 | MILWAUKZN4 | 9327 | — | — |
| 414-363 | MILWAUKZN3 | 225C | 2021-12-15 | Yes |
| 414-364 | MILWAUKZN4 | 6529 | — | — |
| 414-365 | MILWAUKZN4 | 9327 | — | — |
| 414-366 | MILWAUKZN1 | 6529 | 2011-02-25 | Yes |
| 414-367 | MILWAUKZN3 | 7322 | 2002-11-18 | Yes |
| 414-368 | MILWAUKZN4 | 7322 | 2002-11-18 | Yes |
| 414-369 | MILWAUKZN5 | 7322 | 2002-11-18 | Yes |
| 414-370 | MILWAUKZN1 | 939H | 2024-03-06 | Yes |
| 414-371 | MILWAUKZN4 | 9327 | — | — |
| 414-372 | MILWAUKZN1 | 9327 | — | Yes |
| 414-373 | MILWAUKZN1 | 7229 | 2022-07-13 | Yes |
| 414-374 | MILWAUKZN1 | 9327 | — | Yes |
| 414-375 | MILWAUKZN4 | 5489 | 2002-12-16 | Yes |
| 414-376 | MILWAUKZN5 | 5489 | 2002-12-16 | Yes |
| 414-377 | MILWAUKZN3 | 5489 | 2002-12-16 | Yes |
| 414-378 | MILWAUKZN1 | 6534 | — | — |
| 414-379 | MILWAUKZN1 | 6534 | — | — |
| 414-380 | MILWAUKZN1 | 6274 | — | Yes |
| 414-381 | MILWAUKZN4 | 6529 | 2022-08-29 | Yes |
| 414-382 | MILWAUKZN1 | 9327 | — | — |
| 414-383 | MILWAUKZN1 | 9327 | — | — |
| 414-384 | MILWAUKZN1 | 9327 | — | — |
| 414-385 | MILWAUKZN1 | 9327 | — | — |
| 414-386 | MILWAUKZN3 | 5489 | — | Yes |
| 414-387 | MILWAUKZN1 | 225C | 2024-03-29 | Yes |
| 414-388 | MILWAUKZN1 | 6529 | 2011-06-09 | Yes |
| 414-389 | MILWAUKZN1 | 9327 | — | Yes |
| 414-390 | MILWAUKZN1 | 9327 | — | — |
| 414-391 | MILWAUKZN1 | 6529 | 2011-06-21 | Yes |
| 414-392 | MILWAUKZN4 | 225C | 2024-04-10 | Yes |
| 414-393 | MILWAUKZN1 | 9327 | — | Yes |
| 414-394 | MILWAUKZN1 | 6529 | 2011-07-27 | Yes |
| 414-395 | MILWAUKZN1 | 007F | 2008-05-15 | Yes |
| 414-396 | MILWAUKZN1 | 6508 | 2024-05-22 | Yes |
| 414-397 | MILWAUKZN1 | 6529 | — | Yes |
| 414-398 | MILWAUKZN1 | 225C | 2024-05-31 | Yes |
| 414-399 | MILWAUKZN1 | 6508 | 2010-10-18 | 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.