UNITED STATES CELLULAR - WI
47 prefixes in 414 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 414-254 | MILWAUKZN1 | 6274 | — | Yes |
| 414-303 | MILWAUKZN1 | 6274 | — | Yes |
| 414-313 | MILWAUKZN1 | 6274 | — | Yes |
| 414-315 | MILWAUKZN1 | 6274 | — | Yes |
| 414-322 | MILWAUKZN1 | 6274 | — | Yes |
| 414-333 | MILWAUKZN1 | 6274 | — | Yes |
| 414-380 | MILWAUKZN1 | 6274 | — | Yes |
| 414-416 | MILWAUKZN1 | 6274 | — | Yes |
| 414-419 | MILWAUKZN1 | 6274 | — | Yes |
| 414-428 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-430 | MILWAUKZN1 | 6274 | — | Yes |
| 414-452 | MILWAUKZN1 | 6274 | 2025-03-05 | Yes |
| 414-457 | MILWAUKZN1 | 6274 | 2025-03-05 | Yes |
| 414-468 | MILWAUKZN1 | 6274 | 2025-03-05 | Yes |
| 414-470 | MILWAUKZN1 | 6274 | 2025-03-05 | Yes |
| 414-472 | MILWAUKZN1 | 6274 | 2025-03-05 | Yes |
| 414-473 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-474 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-478 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-487 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 414-490 | MILWAUKZN1 | 6274 | 2025-03-07 | Yes |
| 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 |
| 414-498 | MILWAUKZN1 | 6274 | 2025-03-07 | 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 |
| 414-507 | MILWAUKZN1 | 6274 | — | Yes |
| 414-519 | MILWAUKZN1 | 6274 | — | Yes |
| 414-531 | MILWAUKZN1 | 6274 | — | Yes |
| 414-550 | MILWAUKZN1 | 6274 | — | Yes |
| 414-587 | MILWAUKZN1 | 6274 | — | Yes |
| 414-588 | MILWAUKZN1 | 6274 | — | Yes |
| 414-610 | MILWAUKZN1 | 6274 | — | Yes |
| 414-627 | MILWAUKZN1 | 6274 | — | Yes |
| 414-640 | MILWAUKZN1 | 6274 | — | Yes |
| 414-651 | MILWAUKZN1 | 6274 | — | Yes |
| 414-659 | MILWAUKZN1 | 6274 | — | Yes |
| 414-750 | MILWAUKZN1 | 6274 | — | Yes |
| 414-810 | MILWAUKZN1 | 6274 | — | Yes |
| 414-840 | MILWAUKZN1 | 6274 | — | Yes |
| 414-852 | MILWAUKZN1 | 6274 | — | Yes |
| 414-881 | MILWAUKZN1 | 6274 | — | Yes |
| 414-940 | 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.