MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TN
37 prefixes in 615 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 615-209 | NASHVILLE | 7977 | 2011-10-19 | Yes |
| 615-216 | MURFREESBO | 7977 | — | — |
| 615-238 | NASHVILLE | 7977 | — | Yes |
| 615-250 | NASHVILLE | 7977 | — | — |
| 615-261 | FRANKLIN | 7977 | — | — |
| 615-296 | NASHVILLE | 7977 | — | Yes |
| 615-301 | NASHVILLE | 7977 | — | — |
| 615-312 | NASHVILLE | 7977 | — | Yes |
| 615-345 | NASHVILLE | 7977 | — | Yes |
| 615-346 | NASHVILLE | 7977 | — | Yes |
| 615-369 | NASHVILLE | 7977 | — | — |
| 615-381 | NASHVILLE | 7977 | 2013-08-29 | Yes |
| 615-467 | NASHVILLE | 7977 | — | — |
| 615-468 | FRANKLIN | 7977 | — | — |
| 615-469 | NASHVILLE | 7977 | — | — |
| 615-472 | FRANKLIN | 7977 | — | Yes |
| 615-523 | NASHVILLE | 7977 | — | Yes |
| 615-526 | OLDHICKORY | 7977 | — | Yes |
| 615-528 | GOODLETSVL | 7977 | — | Yes |
| 615-534 | SMYRNA | 7977 | — | Yes |
| 615-537 | HENDERSNVL | 7977 | — | Yes |
| 615-634 | NASHVILLE | 7977 | — | Yes |
| 615-658 | NASHVILLE | 7977 | 2002-03-01 | Yes |
| 615-679 | NASHVILLE | 7977 | 2009-11-12 | Yes |
| 615-777 | NASHVILLE | 7977 | — | — |
| 615-798 | FRANKLIN | 7977 | 2011-02-18 | Yes |
| 615-807 | FRANKLIN | 7977 | 2006-04-12 | Yes |
| 615-843 | NASHVILLE | 7977 | — | — |
| 615-844 | NASHVILLE | 7977 | — | Yes |
| 615-846 | NASHVILLE | 7977 | — | — |
| 615-850 | NASHVILLE | 7977 | — | — |
| 615-858 | NASHVILLE | 7977 | — | — |
| 615-905 | FRANKLIN | 7977 | 2013-09-12 | Yes |
| 615-928 | NASHVILLE | 7977 | 2014-07-10 | Yes |
| 615-932 | NASHVILLE | 7977 | 2007-05-07 | Yes |
| 615-954 | NASHVILLE | 7977 | 2023-02-22 | Yes |
| 615-988 | NASHVILLE | 7977 | 2012-04-03 | 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.