All assignees
800 prefixes in 610 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 610-900 | PALMERTON | 4007 | — | Yes |
| 610-901 | MORGANTOWN | 8320 | 2007-05-01 | Yes |
| 610-902 | PHPHSBZN26 | 9208 | — | — |
| 610-903 | EXTON | 7229 | — | Yes |
| 610-904 | EMMAUS | 0170 | — | Yes |
| 610-905 | EASTON | 6626 | — | — |
| 610-906 | POTTSTOWN | 4007 | — | Yes |
| 610-907 | PHPHSBZN31 | 6630 | — | — |
| 610-908 | PHPHSBZN30 | 7421 | — | Yes |
| 610-909 | PHPHSBZN23 | 4036 | — | — |
| 610-910 | AVONDALE | 4007 | — | Yes |
| 610-911 | XXXXXXXXXX | MULT | — | — |
| 610-912 | ALLENTOWN | 6630 | — | — |
| 610-913 | MORGANTOWN | 0162 | — | — |
| 610-914 | READING | 4036 | — | — |
| 610-915 | PHPHSBZN14 | 7229 | — | Yes |
| 610-916 | LEESPORT | 0161 | — | — |
| 610-917 | PHOENIXVL | 9208 | — | — |
| 610-918 | W CHESTER | 9208 | — | — |
| 610-919 | YELLOW HS | 8320 | 2007-05-10 | Yes |
| 610-920 | PHPHSBZN30 | 4036 | 2023-07-10 | Yes |
| 610-921 | READING | 9208 | — | — |
| 610-922 | PHPHSBZN25 | 5494 | — | Yes |
| 610-923 | EASTON | 9208 | — | — |
| 610-924 | PHPHSBZN21 | 9208 | — | Yes |
| 610-925 | KENNETT SQ | 9208 | — | Yes |
| 610-926 | LEESPORT | 0161 | — | — |
| 610-927 | READING | 9208 | — | Yes |
| 610-928 | EMMAUS | 8320 | — | Yes |
| 610-929 | READING | 9208 | — | — |
| 610-930 | PHPHSBZN30 | 7434 | — | Yes |
| 610-931 | PHPHSBZN17 | 6626 | 2002-09-27 | Yes |
| 610-932 | OXFORD | 9208 | — | — |
| 610-933 | PHOENIXVL | 9208 | — | — |
| 610-934 | PHPHSBZN23 | 7229 | — | Yes |
| 610-935 | PHOENIXVL | 9208 | — | — |
| 610-936 | BETHLEHEM | 551G | 2018-06-29 | Yes |
| 610-937 | PHPHSBZN30 | 6392 | — | — |
| 610-938 | PHPHSBZN13 | 4007 | — | Yes |
| 610-939 | READING | 9208 | — | — |
| 610-940 | PHPHSBZN31 | 9208 | — | Yes |
| 610-941 | PHPHSBZN31 | 9208 | — | — |
| 610-942 | GLENMOORE | 9208 | — | Yes |
| 610-943 | PHPHSBZN31 | 4007 | — | Yes |
| 610-944 | FLEETWOOD | 9208 | — | Yes |
| 610-945 | PHPHSBZN30 | 829J | — | Yes |
| 610-946 | PHPHSBZN13 | 7229 | — | Yes |
| 610-947 | PHPHSBZN26 | 5494 | — | Yes |
| 610-948 | ROYERSFORD | 9208 | — | — |
| 610-949 | PHPHSBZN23 | 9208 | — | Yes |
| 610-950 | — | — | ||
| 610-951 | KRESGEVL | 4007 | — | Yes |
| 610-952 | PHPHSBZN30 | 6392 | — | — |
| 610-953 | DOUGLASSVL | 8320 | 2007-05-10 | Yes |
| 610-954 | BETHLEHEM | 9208 | — | — |
| 610-955 | PHPHSBZN30 | 3806 | 2001-03-21 | Yes |
| 610-956 | PHPHSBZN12 | 7229 | — | Yes |
| 610-957 | PHPHSBZN14 | 4007 | — | Yes |
| 610-958 | — | — | ||
| 610-959 | — | — | ||
| 610-960 | PHPHSBZN29 | 6626 | — | Yes |
| 610-961 | KENNETT SQ | 829J | — | Yes |
| 610-962 | PHPHSBZN30 | 9208 | — | Yes |
| 610-963 | PHPHSBZN26 | 6630 | — | — |
| 610-964 | PHPHSBZN26 | 9208 | — | — |
| 610-965 | EMMAUS | 0170 | — | — |
| 610-966 | EMMAUS | 0170 | — | — |
| 610-967 | EMMAUS | 0170 | — | Yes |
| 610-968 | EXTON | 7434 | — | Yes |
| 610-969 | ALLENTOWN | 9208 | 2005-08-30 | Yes |
| 610-970 | POTTSTOWN | 9208 | — | — |
| 610-971 | PHPHSBZN26 | 9208 | — | Yes |
| 610-972 | ALLENTOWN | 6626 | — | Yes |
| 610-973 | ALLENTOWN | 829J | — | Yes |
| 610-974 | BETHLEHEM | 9208 | — | — |
| 610-975 | PHPHSBZN26 | 9208 | — | — |
| 610-976 | — | — | ||
| 610-977 | PHPHSBZN26 | 7229 | — | Yes |
| 610-978 | SLATINGTON | 7229 | — | Yes |
| 610-979 | ATGLEN | 318J | 2008-10-15 | Yes |
| 610-980 | PHPHSBZN23 | 7434 | — | Yes |
| 610-981 | PHPHSBZN28 | 9208 | — | Yes |
| 610-982 | UPBLCKEDDY | 9208 | — | Yes |
| 610-983 | PHOENIXVL | 9208 | — | Yes |
| 610-984 | BETHLEHEM | 7421 | — | Yes |
| 610-985 | READING | 318J | 2008-05-02 | Yes |
| 610-986 | PHPHSBZN24 | 5562 | — | Yes |
| 610-987 | OLEY | 0162 | — | — |
| 610-988 | READING | 9208 | — | Yes |
| 610-989 | PHPHSBZN26 | 9208 | — | Yes |
| 610-990 | PHPHSBZN11 | 3806 | 2001-03-21 | Yes |
| 610-991 | EASTON | 7229 | — | Yes |
| 610-992 | PHPHSBZN30 | 9208 | — | — |
| 610-993 | PHPHSBZN28 | 9208 | — | — |
| 610-994 | PHPHSBZN30 | 829J | — | — |
| 610-995 | PHPHSBZN26 | 9208 | — | Yes |
| 610-996 | PHPHSBZN30 | 4036 | — | — |
| 610-997 | BETHLEHEM | 9208 | — | Yes |
| 610-998 | OXFORD | 9208 | — | Yes |
| 610-999 | PHPHSBZN30 | 4036 | — | — |
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.