MCIMETRO ACCESS TRANSMISSION SERVICES LLC
39 prefixes in 925 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 925-223 | PLEASANTON | 7229 | — | Yes |
| 925-226 | PLEASANTON | 7229 | — | Yes |
| 925-237 | ANTIOCH | 7229 | — | Yes |
| 925-241 | DUBLN-SNRM | 7229 | — | Yes |
| 925-257 | ORINDA | 7229 | — | Yes |
| 925-259 | ORINDA | 7229 | — | Yes |
| 925-267 | PITTSBURG | 7229 | — | Yes |
| 925-268 | MORAGA | 7229 | — | Yes |
| 925-269 | MARTINEZ | 7229 | — | Yes |
| 925-273 | LIVERMORE | 7229 | — | Yes |
| 925-276 | CLAYTON | 7229 | — | Yes |
| 925-282 | LAFAYETTE | 7229 | — | Yes |
| 925-291 | PSBG WEST | 7229 | — | Yes |
| 925-297 | LAFAYETTE | 7229 | — | Yes |
| 925-359 | BSHP RNCH | 7229 | — | Yes |
| 925-374 | MARTINEZ | 7229 | — | Yes |
| 925-401 | PLEASANTON | 7229 | — | Yes |
| 925-402 | ORINDA | 7229 | — | Yes |
| 925-403 | LAFAYETTE | 7229 | — | Yes |
| 925-404 | DUBLN-SNRM | 7229 | — | Yes |
| 925-405 | CONCORD | 7229 | — | Yes |
| 925-406 | DANVILLE | 7229 | — | Yes |
| 925-407 | WALNUT CRK | 7229 | — | Yes |
| 925-453 | LIVERMORE | 7229 | — | Yes |
| 925-553 | DANVILLE | 7229 | — | Yes |
| 925-558 | DUBLN-SNRM | 7229 | — | Yes |
| 925-579 | LIVERMORE | 7229 | 2001-04-24 | Yes |
| 925-626 | ECONTRCOST | 7229 | — | Yes |
| 925-690 | CLAYTON | 7229 | — | Yes |
| 925-694 | PLEASANTON | 7229 | — | Yes |
| 925-738 | PLEASANTON | 7229 | — | Yes |
| 925-750 | PLEASANTON | 7229 | — | Yes |
| 925-752 | ANTIOCH | 7229 | — | Yes |
| 925-807 | BSHP RNCH | 7229 | — | Yes |
| 925-822 | CONCORD | 7229 | — | Yes |
| 925-852 | CONCORD | 7229 | 2001-04-24 | Yes |
| 925-856 | DANVILLE | 7229 | — | Yes |
| 925-951 | WALNUT CRK | 7229 | — | Yes |
| 925-956 | WALNUT CRK | 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.