TELEPORT COMMUNICATIONS AMERICA, LLC WI
18 prefixes in 414 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 414-250 | MILWAUKZN1 | 7216 | 2020-01-13 | Yes |
| 414-251 | MILWAUKZN1 | 7216 | 2020-03-09 | Yes |
| 414-290 | MILWAUKZN1 | 7216 | — | — |
| 414-409 | MILWAUKZN3 | 7216 | — | Yes |
| 414-410 | MILWAUKZN4 | 7216 | — | Yes |
| 414-488 | MILWAUKZN1 | 7216 | 2015-10-22 | Yes |
| 414-501 | MILWAUKZN5 | 7216 | — | Yes |
| 414-567 | MILWAUKZN1 | 7216 | 2021-02-01 | Yes |
| 414-574 | MILWAUKZN5 | 7216 | 2002-05-01 | Yes |
| 414-615 | MILWAUKZN1 | 7216 | — | — |
| 414-625 | MILWAUKZN1 | 7216 | — | Yes |
| 414-726 | MILWAUKZN1 | 7216 | 2020-08-25 | Yes |
| 414-812 | MILWAUKZN1 | 7216 | 2020-08-20 | Yes |
| 414-837 | MILWAUKZN1 | 7216 | — | Yes |
| 414-897 | MILWAUKZN1 | 7216 | — | Yes |
| 414-973 | MILWAUKZN4 | 7216 | — | Yes |
| 414-977 | MILWAUKZN1 | 7216 | — | — |
| 414-978 | MILWAUKZN1 | 7216 | — | 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.