MCIMETRO ACCESS TRANSMISSION SERVICES LLC
35 prefixes in 610 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 610-288 | READING | 7229 | — | — |
| 610-289 | ALLENTOWN | 7229 | — | — |
| 610-332 | BETHLEHEM | 7229 | — | — |
| 610-456 | HELLERTOWN | 7229 | — | Yes |
| 610-465 | CATASAUQUA | 7229 | — | Yes |
| 610-471 | PHPHSBZN11 | 7229 | — | Yes |
| 610-482 | PHOENIXVL | 7229 | — | Yes |
| 610-487 | COLLEGEVL | 7229 | — | Yes |
| 610-514 | DOWNINGTN | 7229 | — | Yes |
| 610-552 | PHPHSBZN24 | 7229 | — | Yes |
| 610-560 | PHPHSBZN28 | 7229 | — | Yes |
| 610-571 | BATH | 7229 | — | Yes |
| 610-592 | PHPHSBZN30 | 7229 | — | Yes |
| 610-605 | PHPHSBZN13 | 7229 | — | Yes |
| 610-643 | COATESVL | 7229 | — | Yes |
| 610-646 | EAGLE | 7229 | — | Yes |
| 610-671 | PHPHSBZN29 | 7229 | — | Yes |
| 610-672 | PHPHSBZN25 | 7229 | — | Yes |
| 610-675 | PHPHSBZN10 | 7229 | — | Yes |
| 610-813 | NAZARETH | 7229 | — | Yes |
| 610-819 | POTTSTOWN | 7229 | — | Yes |
| 610-822 | PHPHSBZN23 | 7229 | — | Yes |
| 610-840 | W CHESTER | 7229 | — | Yes |
| 610-851 | NORTHAMPTN | 7229 | — | Yes |
| 610-862 | PHPHSBZN31 | 7229 | — | Yes |
| 610-886 | PHPHSBZN22 | 7229 | — | Yes |
| 610-887 | PHPHSBZN17 | 7229 | — | Yes |
| 610-903 | EXTON | 7229 | — | Yes |
| 610-915 | PHPHSBZN14 | 7229 | — | Yes |
| 610-934 | PHPHSBZN23 | 7229 | — | Yes |
| 610-946 | PHPHSBZN13 | 7229 | — | Yes |
| 610-956 | PHPHSBZN12 | 7229 | — | Yes |
| 610-977 | PHPHSBZN26 | 7229 | — | Yes |
| 610-978 | SLATINGTON | 7229 | — | Yes |
| 610-991 | EASTON | 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.