LEVEL 3 COMMUNICATIONS, LLC - WI
14 prefixes in 414 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 414-269 | MILWAUKZN1 | 5489 | 2005-05-31 | Yes |
| 414-301 | MILWAUKZN5 | 5489 | 2005-12-08 | Yes |
| 414-307 | MILWAUKZN1 | 5489 | 2022-02-24 | Yes |
| 414-312 | MILWAUKZN1 | 5489 | 2005-11-09 | Yes |
| 414-326 | MILWAUKZN1 | 5489 | 2001-09-28 | 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 |
| 414-386 | MILWAUKZN3 | 5489 | — | Yes |
| 414-751 | MILWAUKZN4 | 5489 | — | Yes |
| 414-892 | MILWAUKZN5 | 5489 | — | Yes |
| 414-921 | MILWAUKZN1 | 5489 | — | Yes |
| 414-930 | MILWAUKZN1 | 5489 | 2014-06-27 | Yes |
| 414-982 | MILWAUKZN1 | 5489 | 2010-08-06 | 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.