TWC IP ENABLED SERVICES, LLC
23 prefixes in 920 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 920-364 | APPLETON | 793K | — | Yes |
| 920-385 | OSHKOSH | 793K | 2002-08-29 | Yes |
| 920-393 | GREEN BAY | 793K | 2010-11-30 | Yes |
| 920-441 | APPLETON | 793K | 2018-08-06 | Yes |
| 920-502 | NEENAH | 793K | 2018-10-30 | Yes |
| 920-503 | PULASKI | 793K | 2009-05-11 | Yes |
| 920-504 | SEYMOUR | 793K | 2005-09-21 | Yes |
| 920-507 | SHERWOOD | 793K | 2006-08-22 | Yes |
| 920-516 | OCONTO | 793K | — | Yes |
| 920-544 | GREEN BAY | 793K | — | Yes |
| 920-558 | NEENAH | 793K | 2004-01-09 | Yes |
| 920-649 | ONEIDA | 793K | 2009-05-11 | Yes |
| 920-771 | MILLCENTER | 793K | 2009-05-12 | Yes |
| 920-778 | LARSEN | 793K | 2006-08-22 | Yes |
| 920-781 | ELKHART LK | 793K | — | Yes |
| 920-782 | CLEVELAND | 793K | — | Yes |
| 920-813 | GILLETT | 793K | 2023-03-07 | Yes |
| 920-828 | HOWARDSGRV | 793K | — | Yes |
| 920-871 | HILBERT | 793K | 2006-12-06 | Yes |
| 920-881 | ST NAZIANZ | 793K | 2007-04-10 | Yes |
| 920-914 | BERLIN | 793K | 2022-01-27 | Yes |
| 920-953 | VALDERS | 793K | 2007-03-14 | Yes |
| 920-981 | STOCKBDG | 793K | 2007-04-10 | 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.