All assignees
800 prefixes in 610 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 610-800 | PHPHSBZN11 | 6626 | 2002-09-27 | Yes |
| 610-801 | PHPHSBZN25 | 4007 | — | Yes |
| 610-802 | BIRDSBORO | 6626 | — | Yes |
| 610-803 | PHPHSBZN17 | 5562 | — | Yes |
| 610-804 | PHPHSBZN30 | 4036 | — | — |
| 610-805 | CENTER PT | 6626 | — | Yes |
| 610-806 | WEST GROVE | 7309 | — | Yes |
| 610-807 | BETHLEHEM | 9208 | — | — |
| 610-808 | PHPHSBZN10 | 7434 | — | Yes |
| 610-809 | PHPHSBZN14 | 6626 | 2002-09-27 | Yes |
| 610-810 | EASTON | 3806 | 2001-03-21 | Yes |
| 610-811 | XXXXXXXXXX | MULT | — | — |
| 610-812 | PHPHSBZN30 | 4036 | — | — |
| 610-813 | NAZARETH | 7229 | — | Yes |
| 610-814 | BETHLEHEM | 9208 | — | Yes |
| 610-815 | COLLEGEVL | 6630 | — | — |
| 610-816 | READING | 4114 | 2011-09-22 | Yes |
| 610-817 | EMMAUS | 547E | 2024-03-12 | Yes |
| 610-818 | PHPHSBZN31 | 4007 | — | Yes |
| 610-819 | POTTSTOWN | 7229 | — | Yes |
| 610-820 | ALLENTOWN | 9208 | — | Yes |
| 610-821 | ALLENTOWN | 9208 | — | — |
| 610-822 | PHPHSBZN23 | 7229 | — | Yes |
| 610-823 | READING | 4036 | — | — |
| 610-824 | PALMERTON | 0196 | — | — |
| 610-825 | PHPHSBZN31 | 9208 | — | — |
| 610-826 | PALMERTON | 0196 | — | — |
| 610-827 | CHESTERSPG | 9208 | — | Yes |
| 610-828 | PHPHSBZN31 | 9208 | — | — |
| 610-829 | EASTON | 8320 | — | Yes |
| 610-830 | ALLENTOWN | 6630 | — | — |
| 610-831 | COLLEGEVL | 9208 | — | Yes |
| 610-832 | PHPHSBZN31 | 9208 | — | — |
| 610-833 | PHPHSBZN11 | 9208 | — | Yes |
| 610-834 | PHPHSBZN31 | 9208 | — | — |
| 610-835 | SLATINGTON | 6626 | 2023-07-07 | Yes |
| 610-836 | W CHESTER | 829J | — | Yes |
| 610-837 | BATH | 9208 | — | — |
| 610-838 | HELLERTOWN | 9208 | — | Yes |
| 610-839 | BATH | 3806 | — | Yes |
| 610-840 | W CHESTER | 7229 | — | Yes |
| 610-841 | ALLENTOWN | 8320 | — | Yes |
| 610-842 | PHPHSBZN28 | 5562 | — | Yes |
| 610-843 | PHPHSBZN28 | 829J | — | Yes |
| 610-844 | ALLENTOWN | 3806 | 2001-03-21 | Yes |
| 610-845 | BALLY | 0162 | — | — |
| 610-846 | XXXXXXXXXX | 9208 | — | — |
| 610-847 | FERNDALE | 0161 | — | — |
| 610-848 | PHPHSBZN22 | 829J | — | Yes |
| 610-849 | BETHLEHEM | 4007 | — | Yes |
| 610-850 | POTTSTOWN | 4036 | — | Yes |
| 610-851 | NORTHAMPTN | 7229 | — | Yes |
| 610-852 | BOWMANSTN | 0196 | — | — |
| 610-853 | PHPHSBZN21 | 9208 | — | Yes |
| 610-854 | PHPHSBZN28 | 829J | — | Yes |
| 610-855 | GREENHILLS | 0162 | — | Yes |
| 610-856 | GREENHILLS | 0162 | — | — |
| 610-857 | PARKESBURG | 9208 | — | Yes |
| 610-858 | BIRDSBORO | 6392 | — | — |
| 610-859 | PHPHSBZN11 | 9208 | — | Yes |
| 610-860 | PHPHSBZN21 | 4007 | — | Yes |
| 610-861 | BETHLEHEM | 9208 | — | — |
| 610-862 | PHPHSBZN31 | 7229 | — | Yes |
| 610-863 | PEN ARGYL | 0161 | — | — |
| 610-864 | PHPHSBZN28 | 6626 | — | — |
| 610-865 | BETHLEHEM | 9208 | — | — |
| 610-866 | BETHLEHEM | 9208 | — | — |
| 610-867 | BETHLEHEM | 9208 | — | — |
| 610-868 | BETHLEHEM | 9208 | — | — |
| 610-869 | WEST GROVE | 9208 | — | — |
| 610-870 | PHPHSBZN14 | 829J | — | Yes |
| 610-871 | ALLENTOWN | 4007 | — | Yes |
| 610-872 | PHPHSBZN11 | 9208 | — | — |
| 610-873 | DOWNINGTN | 9208 | — | — |
| 610-874 | PHPHSBZN11 | 9208 | — | — |
| 610-875 | GREENHILLS | 8320 | 2007-05-10 | Yes |
| 610-876 | PHPHSBZN11 | 9208 | — | — |
| 610-877 | PHPHSBZN31 | 829J | — | Yes |
| 610-878 | PHPHSBZN30 | 9208 | — | — |
| 610-879 | PHPHSBZN30 | 4007 | — | Yes |
| 610-880 | AVONDALE | 6626 | 2001-04-12 | Yes |
| 610-881 | PEN ARGYL | 0161 | 2004-01-09 | Yes |
| 610-882 | BETHLEHEM | 9208 | — | — |
| 610-883 | W CHESTER | 7309 | — | Yes |
| 610-884 | EXTON | 7309 | — | Yes |
| 610-885 | EAGLE | 7309 | — | Yes |
| 610-886 | PHPHSBZN22 | 7229 | — | Yes |
| 610-887 | PHPHSBZN17 | 7229 | — | Yes |
| 610-888 | PHPHSBZN30 | 4036 | — | — |
| 610-889 | PHPHSBZN28 | 9208 | — | Yes |
| 610-890 | AVONDALE | 967E | 2018-09-24 | Yes |
| 610-891 | PHPHSBZN12 | 9208 | — | — |
| 610-892 | PHPHSBZN12 | 9208 | — | — |
| 610-893 | PHPHSBZN28 | 7421 | — | Yes |
| 610-894 | KUTZTOWN | 9208 | — | Yes |
| 610-895 | KUNKLETOWN | 4007 | — | Yes |
| 610-896 | PHPHSBZN24 | 9208 | — | — |
| 610-897 | PHPHSBZN31 | 7434 | — | Yes |
| 610-898 | READING | 4114 | — | Yes |
| 610-899 | TOPTON | 8320 | 2007-05-10 | 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.