COMMONWEALTH TELEPHONE COMPANY LLC
75 prefixes in 570 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 570-247 | ROME | 0161 | — | Yes |
| 570-255 | DALLAS | 0161 | 2001-06-14 | Yes |
| 570-256 | MUHLENBURG | 0161 | — | Yes |
| 570-265 | TOWANDA | 0161 | — | — |
| 570-268 | TOWANDA | 0161 | — | — |
| 570-278 | MONTROSE | 0161 | — | — |
| 570-289 | BROOKLYN | 0161 | — | Yes |
| 570-297 | TROY | 0161 | — | — |
| 570-298 | NOXEN | 0161 | — | Yes |
| 570-324 | LIBERTY | 0161 | — | Yes |
| 570-333 | CTR MORELD | 0161 | — | Yes |
| 570-353 | MORRIS | 0161 | — | Yes |
| 570-355 | POCONOLAKE | 0161 | 2004-01-09 | Yes |
| 570-358 | ULSTER | 0161 | — | Yes |
| 570-363 | NEW ALBANY | 0161 | — | Yes |
| 570-376 | MIDLEBYCTR | 0161 | — | Yes |
| 570-378 | LAKEWINOLA | 0161 | — | Yes |
| 570-379 | WAPWALLOPN | 0161 | — | Yes |
| 570-384 | NUREMBERG | 0161 | — | — |
| 570-388 | HARDING | 0161 | — | Yes |
| 570-395 | WARREN CTR | 0161 | — | Yes |
| 570-402 | SAYLORSBG | 0161 | — | Yes |
| 570-477 | SWEET VLY | 0161 | — | Yes |
| 570-482 | MUNCY VLY | 0161 | — | Yes |
| 570-513 | MANSFIELD | 0161 | — | Yes |
| 570-525 | EAGLESMERE | 0161 | — | Yes |
| 570-542 | SHICKSHINY | 0161 | — | — |
| 570-553 | ST JOSEPH | 0161 | — | Yes |
| 570-563 | DALTON | 0161 | — | Yes |
| 570-585 | CLARKSSMMT | 0161 | — | — |
| 570-586 | CLARKSSMMT | 0161 | — | — |
| 570-587 | CLARKSSMMT | 0161 | — | — |
| 570-631 | DALLAS | 0161 | — | — |
| 570-638 | BLOSSBURG | 0161 | — | Yes |
| 570-639 | HARVEYS LK | 0161 | — | Yes |
| 570-643 | POCONOLAKE | 0161 | — | — |
| 570-646 | POCONOLAKE | 0161 | — | — |
| 570-659 | COVINGTON | 0161 | — | Yes |
| 570-662 | MANSFIELD | 0161 | — | Yes |
| 570-674 | DALLAS | 0161 | — | — |
| 570-675 | DALLAS | 0161 | — | — |
| 570-678 | NUANGOLA | 0161 | — | Yes |
| 570-682 | VALLEYVIEW | 0161 | — | Yes |
| 570-683 | ORANGEVL | 0161 | — | Yes |
| 570-695 | TREMONT | 0161 | — | Yes |
| 570-696 | TRUCKSVL | 0161 | — | — |
| 570-708 | CNYNGHDRMS | 0161 | — | Yes |
| 570-723 | WELLSBORO | 0161 | — | — |
| 570-724 | WELLSBORO | 0161 | — | — |
| 570-744 | LE RAYSVL | 0161 | — | Yes |
| 570-746 | WYALUSING | 0161 | — | Yes |
| 570-761 | DALLAS | 0161 | 2012-07-05 | Yes |
| 570-788 | CNYNGHDRMS | 0161 | — | — |
| 570-827 | LAWRENCEVL | 0161 | — | Yes |
| 570-833 | MEHOOPANY | 0161 | — | Yes |
| 570-835 | TIOGA | 0161 | — | Yes |
| 570-836 | TUNKHANNCK | 0161 | — | — |
| 570-853 | SUSQUHANNA | 0161 | — | Yes |
| 570-864 | HUNTIGTNML | 0161 | — | Yes |
| 570-868 | NUANGOLA | 0161 | — | Yes |
| 570-869 | LACEYVILLE | 0161 | — | Yes |
| 570-879 | HALLSTEAD | 0161 | — | Yes |
| 570-889 | RINGTOWN | 0161 | — | Yes |
| 570-897 | PORTLAND | 0161 | — | Yes |
| 570-924 | ESTELLA | 0161 | — | Yes |
| 570-925 | BENTON | 0161 | — | Yes |
| 570-928 | DUSHORE | 0161 | — | Yes |
| 570-934 | RUSH | 0161 | — | Yes |
| 570-942 | NICHOLSON | 0161 | — | Yes |
| 570-945 | FACTORYVL | 0161 | — | Yes |
| 570-946 | LAPORTE | 0161 | — | Yes |
| 570-965 | SPRINGVL | 0161 | — | Yes |
| 570-967 | LAWSVILLE | 0161 | — | Yes |
| 570-992 | SAYLORSBG | 0161 | — | — |
| 570-996 | TUNKHANNCK | 0161 | — | 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.