MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA
56 prefixes in 678 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 678-224 | ATLANTA NW | 7435 | — | Yes |
| 678-259 | ATLANTA NE | 7435 | — | — |
| 678-278 | ATLANTA | 7435 | — | Yes |
| 678-279 | ATLANTA NW | 7435 | — | Yes |
| 678-281 | ATLANTA NE | 7435 | — | Yes |
| 678-282 | ATLANTA NE | 7435 | — | Yes |
| 678-285 | ATLANTA NW | 7435 | — | Yes |
| 678-298 | ATLANTA | 7435 | — | — |
| 678-302 | ATLANTA | 7435 | — | — |
| 678-303 | ATLANTA NW | 7435 | — | Yes |
| 678-306 | ATLANTA NW | 7435 | — | Yes |
| 678-317 | ATLANTA NE | 7435 | — | Yes |
| 678-356 | ATLANTA NE | 7435 | — | Yes |
| 678-365 | ATLANTA | 7435 | — | Yes |
| 678-401 | ATLANTA NW | 7435 | 2001-02-27 | Yes |
| 678-405 | ATLANTA NE | 7435 | — | — |
| 678-412 | ATLANTA | 7435 | — | Yes |
| 678-430 | ATLANTA NE | 7435 | — | Yes |
| 678-433 | ATLANTA NW | 7435 | — | Yes |
| 678-434 | ATLANTA NW | 7435 | — | Yes |
| 678-435 | ATLANTA SO | 7435 | — | Yes |
| 678-436 | ATLANTA NE | 7435 | — | Yes |
| 678-444 | ATLANTA NW | 7435 | — | Yes |
| 678-490 | ATLANTA SO | 7435 | 2006-05-05 | Yes |
| 678-543 | ATLANTA NE | 7435 | — | Yes |
| 678-609 | CONYERS | 7435 | — | Yes |
| 678-635 | MONROE | 7435 | 2006-01-19 | Yes |
| 678-722 | ATLANTA NE | 7435 | — | Yes |
| 678-734 | ATLANTA SO | 7435 | — | Yes |
| 678-745 | BUFORD | 7435 | — | Yes |
| 678-801 | ATLANTA NW | 7435 | — | Yes |
| 678-802 | ATLANTA NE | 7435 | — | Yes |
| 678-803 | ATLANTA NW | 7435 | — | Yes |
| 678-804 | BUFORD | 7435 | — | Yes |
| 678-805 | ATLANTA NE | 7435 | — | Yes |
| 678-806 | CONYERS | 7435 | — | Yes |
| 678-807 | CUMMING | 7435 | — | Yes |
| 678-812 | ATLANTA NE | 7435 | — | Yes |
| 678-814 | ATLANTA SO | 7435 | — | Yes |
| 678-815 | ATLANTA SO | 7435 | — | Yes |
| 678-816 | ATLANTA NW | 7435 | — | Yes |
| 678-818 | ATLANTA SO | 7435 | — | Yes |
| 678-819 | ATLANTA NW | 7435 | — | — |
| 678-820 | ATLANTA NE | 7435 | — | Yes |
| 678-824 | ATLANTA NE | 7435 | — | Yes |
| 678-825 | ATLANTA NE | 7435 | — | Yes |
| 678-826 | ATLANTA SO | 7435 | — | Yes |
| 678-827 | ATLANTA SO | 7435 | — | Yes |
| 678-829 | ATLANTA SO | 7435 | — | Yes |
| 678-830 | ATLANTA NE | 7435 | — | Yes |
| 678-832 | ATLANTA NE | 7435 | — | Yes |
| 678-834 | ATLANTA SO | 7435 | — | Yes |
| 678-836 | ATLANTA NE | 7435 | — | Yes |
| 678-837 | ATLANTA NE | 7435 | — | Yes |
| 678-841 | ATLANTA NW | 7435 | — | Yes |
| 678-975 | WINDER | 7435 | 2007-03-28 | 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.