LEVEL 3 COMMUNICATIONS, LLC - WI
29 prefixes in 715 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 715-203 | WAUSAU | 5489 | 2001-04-09 | Yes |
| 715-220 | HUDSON | 5489 | 2002-08-20 | Yes |
| 715-242 | AMERY | 5489 | 2023-05-15 | Yes |
| 715-316 | COLBY | 5489 | 2002-08-20 | Yes |
| 715-318 | EAU CLAIRE | 5489 | — | — |
| 715-406 | SPENCER | 5489 | 2002-08-20 | Yes |
| 715-407 | STRATFORD | 5489 | 2002-08-20 | Yes |
| 715-408 | OWEN | 5489 | 2002-08-20 | Yes |
| 715-502 | MARSHFIELD | 5489 | 2002-08-20 | Yes |
| 715-503 | LOYAL | 5489 | 2002-08-20 | Yes |
| 715-504 | MARINETTE | 5489 | 2009-11-25 | Yes |
| 715-598 | EAU CLAIRE | 5489 | 2002-03-01 | Yes |
| 715-721 | COLBY | 5489 | 2012-11-16 | Yes |
| 715-786 | HAGER CITY | 5489 | 2022-02-18 | Yes |
| 715-802 | WAUPACA | 5489 | 2011-04-13 | Yes |
| 715-803 | WAUSAU | 5489 | 2002-06-13 | Yes |
| 715-804 | MERRILL | 5489 | 2002-06-13 | Yes |
| 715-809 | SIREN | 5489 | 2025-02-18 | Yes |
| 715-840 | LUCK | 5489 | 2026-04-03 | Yes |
| 715-861 | CHIPPEWFLS | 5489 | 2002-07-17 | Yes |
| 715-912 | EAU CLAIRE | 5489 | 2005-12-07 | Yes |
| 715-941 | ELLSWORTH | 5489 | 2004-12-08 | Yes |
| 715-952 | STEVENS PT | 5489 | 2002-05-13 | Yes |
| 715-953 | MENOMONIE | 5489 | 2002-05-13 | Yes |
| 715-954 | HOULTON | 5489 | 2002-05-13 | Yes |
| 715-955 | EAU CLAIRE | 5489 | 2002-05-13 | Yes |
| 715-987 | SPRING VLY | 5489 | 2022-06-15 | Yes |
| 715-997 | STEVENS PT | 5489 | 2015-02-25 | Yes |
| 715-998 | WOODVILLE | 5489 | 2026-06-24 | 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.