MCIMETRO ACCESS TRANSMISSION SERVICES LLC
23 prefixes in 714 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 714-202 | ORANGE | 7229 | 2008-11-24 | Yes |
| 714-253 | FULLERTON | 7229 | — | Yes |
| 714-260 | GARDEN GRV | 7229 | — | Yes |
| 714-274 | HUNTITNBCH | 7229 | — | Yes |
| 714-316 | HUNTITNBCH | 7229 | 2006-11-30 | Yes |
| 714-363 | ORANGE | 7229 | — | Yes |
| 714-382 | SANTA ANA | 7229 | — | — |
| 714-384 | SANTA ANA | 7229 | — | Yes |
| 714-386 | YORBALINDA | 7229 | — | Yes |
| 714-400 | ANAHEIM | 7229 | — | Yes |
| 714-443 | BUENA PARK | 7229 | — | Yes |
| 714-451 | FULLERTON | 7229 | — | Yes |
| 714-455 | YORBALINDA | 7229 | — | Yes |
| 714-582 | BREA | 7229 | — | Yes |
| 714-646 | PLACENTIA | 7229 | — | Yes |
| 714-677 | WESTMINSTR | 7229 | — | Yes |
| 714-689 | SANTA ANA | 7229 | — | Yes |
| 714-829 | ANAHEIM | 7229 | 2007-05-07 | Yes |
| 714-867 | GARDEN GRV | 7229 | — | Yes |
| 714-886 | CYPRESS | 7229 | — | Yes |
| 714-917 | ANAHEIM | 7229 | — | Yes |
| 714-918 | SANTA ANA | 7229 | — | — |
| 714-919 | ORANGE | 7229 | — | 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.