LEVEL 3 COMMUNICATIONS, LLC - PA
36 prefixes in 610 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 610-410 | CENTER PT | 4007 | — | Yes |
| 610-425 | W CHESTER | 4007 | — | Yes |
| 610-450 | EXTON | 4007 | — | Yes |
| 610-480 | PHPHSBZN12 | 4007 | — | Yes |
| 610-579 | PHPHSBZN10 | 4007 | — | Yes |
| 610-590 | CHESTERSPG | 4007 | — | Yes |
| 610-596 | CATASAUQUA | 4007 | — | Yes |
| 610-598 | BOWMANSTN | 4007 | — | Yes |
| 610-619 | PHPHSBZN11 | 4007 | — | Yes |
| 610-621 | READING | 4007 | — | Yes |
| 610-628 | ALLENTOWN | 4007 | — | Yes |
| 610-638 | PHPHSBZN17 | 4007 | — | Yes |
| 610-665 | PHPHSBZN29 | 4007 | — | Yes |
| 610-680 | PHPHSBZN30 | 4007 | — | Yes |
| 610-699 | PHPHSBZN28 | 4007 | — | Yes |
| 610-717 | PHPHSBZN10 | 4007 | — | Yes |
| 610-723 | PHPHSBZN22 | 4007 | — | Yes |
| 610-757 | PHPHSBZN30 | 4007 | — | Yes |
| 610-765 | KENNETT SQ | 4007 | — | Yes |
| 610-785 | PHPHSBZN23 | 4007 | — | Yes |
| 610-788 | PHPHSBZN26 | 4007 | — | Yes |
| 610-795 | PHPHSBZN24 | 4007 | — | Yes |
| 610-801 | PHPHSBZN25 | 4007 | — | Yes |
| 610-818 | PHPHSBZN31 | 4007 | — | Yes |
| 610-849 | BETHLEHEM | 4007 | — | Yes |
| 610-860 | PHPHSBZN21 | 4007 | — | Yes |
| 610-871 | ALLENTOWN | 4007 | — | Yes |
| 610-879 | PHPHSBZN30 | 4007 | — | Yes |
| 610-895 | KUNKLETOWN | 4007 | — | Yes |
| 610-900 | PALMERTON | 4007 | — | Yes |
| 610-906 | POTTSTOWN | 4007 | — | Yes |
| 610-910 | AVONDALE | 4007 | — | Yes |
| 610-938 | PHPHSBZN13 | 4007 | — | Yes |
| 610-943 | PHPHSBZN31 | 4007 | — | Yes |
| 610-951 | KRESGEVL | 4007 | — | Yes |
| 610-957 | PHPHSBZN14 | 4007 | — | 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.