MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX
31 prefixes in 281 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 281-366 | HSTNSUBURB | 7239 | — | — |
| 281-377 | BAMMEL | 7239 | — | Yes |
| 281-502 | HIGHLANDS | 7239 | — | Yes |
| 281-504 | HSTNSUBURB | 7239 | — | Yes |
| 281-505 | KATY | 7239 | 2019-02-08 | Yes |
| 281-553 | WESTFIELD | 7239 | — | — |
| 281-607 | MANVEL | 7239 | — | Yes |
| 281-619 | HSTNSUBURB | 7239 | — | Yes |
| 281-667 | APOLLO | 7239 | — | Yes |
| 281-668 | HSTNSUBURB | 7239 | — | Yes |
| 281-670 | HSTNSUBURB | 7239 | — | Yes |
| 281-671 | SATSUMA | 7239 | — | Yes |
| 281-673 | BAMMEL | 7239 | — | Yes |
| 281-674 | HSTNSUBURB | 7239 | — | Yes |
| 281-676 | BARKER | 7239 | — | Yes |
| 281-677 | HSTNSUBURB | 7239 | — | Yes |
| 281-709 | APOLLO | 7239 | — | Yes |
| 281-710 | ARCOLA | 7239 | — | Yes |
| 281-716 | BAMMEL | 7239 | — | Yes |
| 281-717 | BARKER | 7239 | — | Yes |
| 281-809 | HSTNSUBURB | 7239 | — | Yes |
| 281-815 | LANGHAMCRK | 7239 | — | Yes |
| 281-817 | DEER PARK | 7239 | — | Yes |
| 281-819 | FRIENDSWD | 7239 | — | Yes |
| 281-886 | HSTNSUBURB | 7239 | — | Yes |
| 281-892 | HSTNSUBURB | 7239 | — | Yes |
| 281-901 | HSTNSUBURB | 7239 | — | Yes |
| 281-949 | SATSUMA | 7239 | — | Yes |
| 281-962 | SHELDON | 7239 | — | Yes |
| 281-969 | STAFFORD | 7239 | — | Yes |
| 281-982 | WESTFIELD | 7239 | — | 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.