All assignees
648 prefixes in 262 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 262-400 | JACKSON | 965H | 2020-02-19 | Yes |
| 262-401 | CEDARBURG | 225C | 2023-09-13 | Yes |
| 262-402 | MILWAUKZN2 | 997C | 2005-12-01 | Yes |
| 262-403 | MILWAUKZN2 | 6508 | 2023-10-04 | Yes |
| 262-404 | THIENSVL | 7229 | — | Yes |
| 262-405 | WEST BEND | 225C | 2024-02-08 | Yes |
| 262-406 | MENOMONFLS | 225C | 2024-02-08 | Yes |
| 262-407 | WHITEWATER | 225C | 2024-02-21 | Yes |
| 262-408 | WAUKESHA | 7229 | — | Yes |
| 262-409 | WAUKESHA | 6508 | 2010-10-06 | Yes |
| 262-410 | HUBERTUS | 225C | 2024-02-29 | Yes |
| 262-411 | XXXXXXXXXX | MULT | — | — |
| 262-412 | RACINE | 6529 | — | — |
| 262-413 | HARTLAND | 225C | 2024-02-29 | Yes |
| 262-415 | MENOMONFLS | 7229 | — | Yes |
| 262-416 | NEWBURG | 6534 | 2005-11-29 | Yes |
| 262-417 | RACINE | 7229 | — | Yes |
| 262-418 | UNIONGROVE | 225C | 2024-02-29 | Yes |
| 262-419 | JACKSON | 227F | 2013-04-11 | Yes |
| 262-420 | WAUKESHA | 6534 | 2017-01-25 | Yes |
| 262-421 | CEDARBURG | 5489 | 2001-12-10 | Yes |
| 262-422 | WAUKESHA | 6508 | 2010-05-26 | Yes |
| 262-423 | JACKSON | 5489 | — | Yes |
| 262-424 | MILWAUKZN2 | 6274 | — | Yes |
| 262-425 | SOMERS | 516C | 2011-12-22 | Yes |
| 262-426 | LAKEGENEVA | 225C | 2024-02-29 | Yes |
| 262-427 | DELAVAN | 829J | — | Yes |
| 262-428 | WEST BEND | 6630 | — | — |
| 262-429 | WEST BEND | 5489 | 2002-02-21 | Yes |
| 262-430 | HARTFORD | 225C | 2024-02-29 | Yes |
| 262-431 | DOUSMAN | 793K | — | Yes |
| 262-432 | MILWAUKZN2 | 829J | — | — |
| 262-433 | OCONOMOWOC | 965H | 2021-08-18 | Yes |
| 262-434 | OCONOMOWOC | 6529 | — | Yes |
| 262-435 | NO ANTIOCH | 5489 | 2002-03-21 | Yes |
| 262-436 | WAUKESHA | 829J | — | — |
| 262-437 | MENOMONFLS | 829J | — | — |
| 262-438 | WEST BEND | 829J | — | Yes |
| 262-439 | MILWAUKZN2 | 225C | 2005-07-20 | Yes |
| 262-440 | RACINE | 939H | 2024-03-11 | Yes |
| 262-441 | EAST TROY | 6508 | 2002-04-08 | Yes |
| 262-442 | WAUKESHA | 6508 | 2002-04-08 | — |
| 262-443 | OCONOMOWOC | 6508 | 2002-04-08 | Yes |
| 262-444 | WAUKESHA | 225C | 2015-08-13 | Yes |
| 262-445 | KENOSHA | 225C | 2021-01-22 | Yes |
| 262-446 | WAUKESHA | 9327 | — | — |
| 262-447 | WAUBEKA | 5489 | 2002-08-20 | Yes |
| 262-448 | TWIN LAKES | 5489 | 2002-08-20 | Yes |
| 262-449 | OCONOMOWOC | 225C | 2024-03-27 | Yes |
| 262-450 | MILWAUKZN2 | 6508 | 2024-04-05 | Yes |
| 262-451 | WAUKESHA | 6630 | — | — |
| 262-452 | PARKSIDE | 5562 | 2023-04-10 | Yes |
| 262-453 | WAUKESHA | 6534 | 2024-04-10 | Yes |
| 262-454 | MILWAUKZN2 | 598J | 2024-05-29 | Yes |
| 262-455 | KENOSHA | 6534 | — | Yes |
| 262-456 | RACINE | 793K | — | Yes |
| 262-457 | HARTFORD | 7322 | — | Yes |
| 262-458 | WHITEWATER | 7216 | — | Yes |
| 262-459 | KENOSHA | 598J | 2024-06-05 | Yes |
| 262-460 | ALLENTON | 6529 | 2024-09-04 | Yes |
| 262-461 | WAUKESHA | 6534 | 2024-09-16 | Yes |
| 262-462 | BRISTOL | 624H | 2021-05-27 | Yes |
| 262-463 | BERGEN | 839J | 2024-10-08 | Yes |
| 262-464 | BELGIUM | 839J | 2024-10-08 | Yes |
| 262-465 | MUSKEGO | 5489 | — | Yes |
| 262-466 | BURLINGTON | 965H | 2021-07-02 | Yes |
| 262-467 | RACINE | 6534 | 2024-12-19 | Yes |
| 262-468 | OCONOMOWOC | 7322 | — | Yes |
| 262-469 | JACKSON | 6534 | 2025-01-03 | Yes |
| 262-470 | NO PRAIRIE | 6274 | — | Yes |
| 262-471 | ELKHORN | 6529 | 2025-01-16 | Yes |
| 262-472 | WHITEWATER | 9327 | — | — |
| 262-473 | WHITEWATER | 9327 | — | Yes |
| 262-474 | CEDARBURG | 829J | — | Yes |
| 262-475 | LAKEGENEVA | 6529 | 2015-11-25 | Yes |
| 262-476 | BELGIUM | 5489 | 2002-08-20 | Yes |
| 262-477 | KEWASKUM | 5489 | 2002-08-20 | Yes |
| 262-478 | THIENSVL | 829J | — | Yes |
| 262-479 | WIND LAKE | 6529 | 2025-01-27 | Yes |
| 262-480 | BOHNERS LK | 5562 | 2025-03-03 | Yes |
| 262-481 | BRISTOL | 5562 | 2025-03-03 | Yes |
| 262-482 | DELAVAN | 5562 | 2025-03-03 | Yes |
| 262-483 | NEWBURG | 6274 | — | Yes |
| 262-484 | KENOSHA | 7322 | — | Yes |
| 262-485 | PALMYRA | 7216 | 2002-05-14 | Yes |
| 262-486 | NO PRAIRIE | 5562 | 2025-03-03 | Yes |
| 262-487 | BURLINGTON | 9748 | — | — |
| 262-488 | CALEDONIA | 6534 | — | Yes |
| 262-489 | WATERFORD | 5562 | 2025-03-03 | Yes |
| 262-490 | OCONOMOWOC | 6534 | — | — |
| 262-491 | KENOSHA | 225C | 2026-07-28 | Yes |
| 262-492 | BURLINGTON | 6534 | — | — |
| 262-494 | KENOSHA | 9748 | — | — |
| 262-495 | PALMYRA | 0922 | — | Yes |
| 262-496 | KENOSHA | 6534 | — | — |
| 262-497 | RACINE | 6534 | — | — |
| 262-498 | RACINE | 6534 | — | — |
| 262-499 | RACINE | 9748 | — | — |
| 262-500 | WATERFORD | 225C | — | Yes |
| 262-501 | WAUKESHA | 6534 | 2006-04-24 | 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.