MCIMETRO ACCESS TRANSMISSION SERVICES LLC
21 prefixes in 484 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 484-204 | CHESTERSPG | 7229 | — | Yes |
| 484-307 | WESTTOWN | 7229 | — | Yes |
| 484-375 | ALLENTOWN | 7229 | — | Yes |
| 484-397 | ALLENTOWN | 7229 | — | Yes |
| 484-426 | ALLENTOWN | 7229 | 2009-09-23 | Yes |
| 484-450 | PHPHSBZN21 | 7229 | — | Yes |
| 484-528 | WESTTOWN | 7229 | — | Yes |
| 484-536 | EASTON | 7229 | 2001-03-05 | Yes |
| 484-628 | READING | 7229 | 2011-11-08 | Yes |
| 484-636 | PHPHSBZN30 | 7229 | 2001-02-09 | Yes |
| 484-637 | FLEETWOOD | 7229 | — | Yes |
| 484-659 | READING | 7229 | 2016-12-28 | Yes |
| 484-694 | DOWNINGTN | 7229 | — | Yes |
| 484-727 | AVONDALE | 7229 | — | Yes |
| 484-731 | KENNETT SQ | 7229 | — | Yes |
| 484-765 | ALLENTOWN | 7229 | 2001-04-03 | Yes |
| 484-771 | MENDENHALL | 7229 | — | Yes |
| 484-772 | READING | 7229 | 2010-01-27 | Yes |
| 484-805 | PHPHSBZN30 | 7229 | 2001-03-06 | Yes |
| 484-906 | PHPHSBZN21 | 7229 | 2004-05-24 | Yes |
| 484-991 | CENTER PT | 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.