MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL
36 prefixes in 305 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 305-307 | KEYS | 8664 | — | Yes |
| 305-328 | PERRINE | 8664 | — | — |
| 305-351 | MIAMI | 8664 | — | Yes |
| 305-356 | NORTH DADE | 8664 | — | — |
| 305-359 | KEYS | 8664 | — | Yes |
| 305-384 | NORTH DADE | 8664 | — | Yes |
| 305-390 | KEYS | 8664 | — | Yes |
| 305-396 | KEYS | 8664 | — | Yes |
| 305-402 | NORTH DADE | 8664 | 2003-09-05 | Yes |
| 305-422 | KEYS | 8664 | 2003-09-05 | Yes |
| 305-423 | MIAMI | 8664 | — | Yes |
| 305-425 | KEYS | 8664 | 2003-09-05 | Yes |
| 305-489 | KEYS | 8664 | 2003-09-05 | Yes |
| 305-506 | PERRINE | 8664 | — | Yes |
| 305-507 | MIAMI | 8664 | — | Yes |
| 305-508 | HOMESTEAD | 8664 | — | Yes |
| 305-521 | NORTH DADE | 8664 | — | Yes |
| 305-574 | PERRINE | 8664 | 2001-01-02 | Yes |
| 305-647 | KEYS | 8664 | — | Yes |
| 305-675 | MIAMI | 8664 | — | — |
| 305-702 | MIAMI | 8664 | — | — |
| 305-704 | MIAMI | 8664 | — | Yes |
| 305-714 | MIAMI | 8664 | — | — |
| 305-723 | KEYS | 8664 | 2003-09-05 | Yes |
| 305-735 | KEYS | 8664 | — | Yes |
| 305-768 | KEYS | 8664 | 2003-09-05 | Yes |
| 305-832 | KEYS | 8664 | 2003-09-05 | Yes |
| 305-847 | HOMESTEAD | 8664 | 2005-09-03 | Yes |
| 305-851 | KEYS | 8664 | — | Yes |
| 305-894 | MIAMI | 8664 | — | Yes |
| 305-907 | NORTH DADE | 8664 | — | Yes |
| 305-908 | MIAMI | 8664 | — | — |
| 305-909 | PERRINE | 8664 | — | Yes |
| 305-910 | HOMESTEAD | 8664 | — | Yes |
| 305-925 | MIAMI | 8664 | — | — |
| 305-946 | KEYS | 8664 | 2003-09-05 | 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.