TELEPORT COMMUNICATIONS AMERICA, LLC - AZ
9 prefixes in 623 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 623-228 | PHOENIX | 7217 | 2015-06-26 | Yes |
| 623-293 | PHOENIX | 7217 | — | Yes |
| 623-308 | PHOENIX | 7217 | — | Yes |
| 623-337 | PHOENIX | 7217 | — | Yes |
| 623-444 | PHOENIX | 7217 | — | Yes |
| 623-707 | PHOENIX | 7217 | — | Yes |
| 623-715 | PHOENIX | 7217 | 2001-01-24 | Yes |
| 623-760 | PHOENIX | 7217 | — | Yes |
| 623-824 | PHOENIX | 7217 | — | 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.