MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA
27 prefixes in 310 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 310-254 | W ANGELES | 7240 | — | Yes |
| 310-507 | SAN PEDRO | 7240 | — | Yes |
| 310-526 | SNMN SNMN | 7240 | — | Yes |
| 310-579 | MALIBU | 7240 | — | Yes |
| 310-728 | BEVERLYHLS | 7240 | — | Yes |
| 310-734 | BEVERLYHLS | 7240 | — | Yes |
| 310-735 | CMTN CMTN | 7240 | — | Yes |
| 310-736 | CULVERCITY | 7240 | — | Yes |
| 310-750 | REDONDO | 7240 | — | Yes |
| 310-751 | SNMN MRVS | 7240 | — | Yes |
| 310-752 | SNMN SNMN | 7240 | — | Yes |
| 310-765 | EL SEGUNDO | 7240 | — | Yes |
| 310-800 | CMTN GRDN | 7240 | — | Yes |
| 310-819 | CMTN GRDN | 7240 | — | Yes |
| 310-844 | HAWTHORNE | 7240 | — | Yes |
| 310-846 | INGLEWOOD | 7240 | — | Yes |
| 310-893 | W ANGELES | 7240 | — | Yes |
| 310-894 | CMTN CMTN | 7240 | — | Yes |
| 310-895 | CULVERCITY | 7240 | — | Yes |
| 310-953 | TORRANCE | 7240 | — | Yes |
| 310-954 | W ANGELES | 7240 | — | Yes |
| 310-955 | EL SEGUNDO | 7240 | — | Yes |
| 310-956 | HAWTHORNE | 7240 | — | Yes |
| 310-957 | INGLEWOOD | 7240 | — | Yes |
| 310-971 | SAN PEDRO | 7240 | — | Yes |
| 310-974 | TORRANCE | 7240 | — | Yes |
| 310-975 | BEVERLYHLS | 7240 | — | 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.