All assignees
800 prefixes in 610 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 610-700 | — | — | ||
| 610-701 | W CHESTER | 9208 | — | Yes |
| 610-702 | BALLY | 8320 | 2007-04-30 | Yes |
| 610-703 | ALLENTOWN | 4036 | — | — |
| 610-704 | ALLENTOWN | 4036 | — | — |
| 610-705 | POTTSTOWN | 9208 | — | Yes |
| 610-706 | ALLENTOWN | 9208 | — | — |
| 610-707 | PHPHSBZN22 | 7434 | — | Yes |
| 610-708 | MENDENHALL | 7434 | — | Yes |
| 610-709 | ALLENTOWN | 9208 | — | Yes |
| 610-710 | PHPHSBZN26 | 5562 | 2002-09-27 | Yes |
| 610-711 | XXXXXXXXXX | MULT | — | — |
| 610-712 | ALLENTOWN | 9208 | — | Yes |
| 610-713 | PHPHSBZN17 | 9208 | — | Yes |
| 610-714 | LEHIGHTON | 7309 | 2009-06-08 | Yes |
| 610-715 | PHPHSBZN30 | 6392 | — | — |
| 610-716 | PHPHSBZN30 | 6392 | — | — |
| 610-717 | PHPHSBZN10 | 4007 | — | Yes |
| 610-718 | POTTSTOWN | 9208 | — | Yes |
| 610-719 | W CHESTER | 9208 | — | Yes |
| 610-720 | ALLENTOWN | 9208 | — | — |
| 610-721 | PHPHSBZN23 | 6626 | — | Yes |
| 610-722 | PHPHSBZN28 | 9208 | — | — |
| 610-723 | PHPHSBZN22 | 4007 | — | Yes |
| 610-724 | PHPHSBZN30 | 6392 | — | — |
| 610-725 | PHPHSBZN28 | 9208 | — | Yes |
| 610-726 | PHPHSBZN24 | 7309 | — | Yes |
| 610-727 | PHPHSBZN28 | 7309 | — | Yes |
| 610-728 | PHPHSBZN29 | 7309 | — | Yes |
| 610-729 | PHPHSBZN31 | 7309 | — | Yes |
| 610-730 | BETHLEHEM | 6392 | — | — |
| 610-731 | PHPHSBZN30 | 9208 | — | Yes |
| 610-732 | W CHESTER | 9208 | 2008-09-24 | Yes |
| 610-733 | PHPHSBZN30 | 4036 | — | — |
| 610-734 | PHPHSBZN17 | 9208 | — | — |
| 610-735 | IRONTON | 3806 | 2009-03-12 | Yes |
| 610-736 | READING | 9208 | — | — |
| 610-737 | ALLENTOWN | 6392 | — | — |
| 610-738 | W CHESTER | 9208 | — | Yes |
| 610-739 | ALLENTOWN | 4036 | 2002-09-27 | Yes |
| 610-740 | ALLENTOWN | 9208 | — | Yes |
| 610-741 | READING | 4036 | 2006-03-08 | Yes |
| 610-742 | PHPHSBZN10 | 6392 | — | — |
| 610-743 | READING | 4036 | — | Yes |
| 610-744 | PHPHSBZN12 | 7434 | — | Yes |
| 610-745 | PHPHSBZN23 | 4036 | — | — |
| 610-746 | NAZARETH | 9208 | — | Yes |
| 610-747 | PHPHSBZN23 | 9208 | — | Yes |
| 610-748 | HELLERTOWN | 8320 | — | Yes |
| 610-749 | RIEGELSVL | 9208 | — | Yes |
| 610-750 | READING | 4036 | — | Yes |
| 610-751 | ALLENTOWN | 4036 | — | — |
| 610-752 | PHPHSBZN23 | 4036 | 2025-05-15 | Yes |
| 610-753 | PHPHSBZN17 | 547E | — | Yes |
| 610-754 | SASSAMNSVL | 0162 | — | — |
| 610-755 | PHPHSBZN30 | 829J | — | Yes |
| 610-756 | KEMPTON | 0201 | — | Yes |
| 610-757 | PHPHSBZN30 | 4007 | — | Yes |
| 610-758 | BETHLEHEM | 9208 | — | — |
| 610-759 | NAZARETH | 9208 | — | — |
| 610-760 | SLATINGTON | 9208 | — | Yes |
| 610-761 | PHPHSBZN30 | 4036 | — | — |
| 610-762 | ALLENTOWN | 4036 | — | — |
| 610-763 | READING | 4036 | — | — |
| 610-764 | PHPHSBZN30 | 4036 | — | Yes |
| 610-765 | KENNETT SQ | 4007 | — | Yes |
| 610-766 | PHPHSBZN23 | 7421 | — | Yes |
| 610-767 | SLATINGTON | 9208 | — | — |
| 610-768 | PHPHSBZN30 | 9208 | — | — |
| 610-769 | IRONTON | 0175 | 2001-03-08 | — |
| 610-770 | ALLENTOWN | 9208 | — | Yes |
| 610-771 | PHPHSBZN23 | 9208 | — | Yes |
| 610-772 | PHPHSBZN31 | 7421 | — | Yes |
| 610-773 | PHPHSBZN10 | 197D | 2021-10-08 | Yes |
| 610-774 | ALLENTOWN | 9208 | — | Yes |
| 610-775 | READING | 9208 | — | — |
| 610-776 | ALLENTOWN | 9208 | — | Yes |
| 610-777 | READING | 9208 | — | — |
| 610-778 | ALLENTOWN | 9208 | — | Yes |
| 610-779 | READING | 9208 | — | — |
| 610-780 | READING | 4036 | — | — |
| 610-781 | READING | 4036 | — | — |
| 610-782 | ALLENTOWN | 9208 | — | Yes |
| 610-783 | PHPHSBZN29 | 9208 | — | Yes |
| 610-784 | PHPHSBZN23 | 829J | — | Yes |
| 610-785 | PHPHSBZN23 | 4007 | — | Yes |
| 610-786 | PHPHSBZN28 | 829J | — | Yes |
| 610-787 | PHPHSBZN30 | 7615 | — | Yes |
| 610-788 | PHPHSBZN26 | 4007 | — | Yes |
| 610-789 | PHPHSBZN21 | 9208 | — | — |
| 610-790 | READING | 829J | — | Yes |
| 610-791 | ALLENTOWN | 9208 | — | Yes |
| 610-792 | ROYERSFORD | 9208 | — | Yes |
| 610-793 | LENAPE | 9208 | — | — |
| 610-794 | ALLENTOWN | 0175 | — | — |
| 610-795 | PHPHSBZN24 | 4007 | — | Yes |
| 610-796 | READING | 9208 | — | — |
| 610-797 | ALLENTOWN | 9208 | — | — |
| 610-798 | ALLENTOWN | 9208 | — | Yes |
| 610-799 | IRONTON | 0175 | — | — |
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.