MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA
27 prefixes in 760 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 760-400 | OCSD OCSD | 7240 | — | Yes |
| 760-450 | OCSD OCSD | 7240 | — | Yes |
| 760-472 | OCSD PDTN | 7240 | — | Yes |
| 760-496 | OCSD CRLS | 7240 | — | Yes |
| 760-520 | ESCONDIDO | 7240 | — | Yes |
| 760-536 | VISTA | 7240 | — | Yes |
| 760-546 | ESCONDIDO | 7240 | — | Yes |
| 760-557 | ENCINITAS | 7240 | — | Yes |
| 760-560 | VISTA | 7240 | — | Yes |
| 760-566 | SAN MARCOS | 7240 | — | Yes |
| 760-666 | VISTA | 7240 | — | Yes |
| 760-682 | SAN MARCOS | 7240 | — | Yes |
| 760-692 | OCSD CRLS | 7240 | 2001-04-23 | Yes |
| 760-704 | ENCINITAS | 7240 | — | Yes |
| 760-705 | ESCONDIDO | 7240 | — | Yes |
| 760-710 | OCSD CRLS | 7240 | — | Yes |
| 760-783 | ENCINITAS | 7240 | — | Yes |
| 760-827 | OCSD CRLS | 7240 | — | Yes |
| 760-828 | OCSD OCSD | 7240 | — | Yes |
| 760-829 | OCSD PDTN | 7240 | — | Yes |
| 760-830 | TWNTYNPLMS | 7240 | — | — |
| 760-853 | YUCCA VLY | 7240 | 2011-12-05 | Yes |
| 760-870 | RAMONA | 7240 | — | Yes |
| 760-916 | SAN MARCOS | 7240 | — | Yes |
| 760-936 | VISTA | 7240 | — | Yes |
| 760-990 | FALLBROOK | 7240 | 2001-06-27 | Yes |
| 760-992 | PALM SPG | 7240 | 2003-07-17 | 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.