All assignees
799 prefixes in 516 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 516-901 | SELDEN | 4036 | — | — |
| 516-902 | NASSAUZN05 | 6622 | — | Yes |
| 516-903 | BRENTWOOD | 5562 | — | Yes |
| 516-904 | NASSAUZN05 | 6622 | 2021-06-09 | Yes |
| 516-905 | NASSAUZN06 | 384C | 2021-07-27 | Yes |
| 516-906 | BRENTWOOD | 6622 | — | — |
| 516-907 | NASSAUZN05 | 6622 | 2021-08-13 | Yes |
| 516-908 | NASSAUZN08 | 384C | — | — |
| 516-909 | CENTRAISLP | 6622 | — | Yes |
| 516-910 | NASSAUZN05 | 8667 | — | — |
| 516-911 | XXXXXXXXXX | MULT | — | — |
| 516-912 | NASSAUZN01 | 6622 | 2021-08-13 | Yes |
| 516-913 | NASSAUZN05 | 4006 | — | Yes |
| 516-914 | NASSAUZN08 | 624H | 2022-10-13 | Yes |
| 516-915 | NASSAUZN09 | 997E | 2021-09-02 | Yes |
| 516-916 | NASSAUZN01 | 321J | 2018-10-25 | Yes |
| 516-917 | COLDSPGHBR | 384C | 2023-12-13 | Yes |
| 516-918 | NASSAUZN01 | 7126 | — | Yes |
| 516-919 | NASSAUZN02 | 515J | 2021-09-03 | Yes |
| 516-920 | NASSAUZN02 | 6622 | 2021-10-08 | Yes |
| 516-921 | NASSAUZN07 | 9104 | — | — |
| 516-922 | NASSAUZN07 | 9104 | — | — |
| 516-923 | NASSAUZN02 | 384C | 2022-05-09 | Yes |
| 516-924 | NASSAUZN05 | 6622 | — | Yes |
| 516-925 | NASSAUZN02 | 4036 | 2026-08-11 | Yes |
| 516-926 | NASSAUZN01 | 9104 | — | Yes |
| 516-927 | FARMINGDL | 7421 | — | Yes |
| 516-928 | NASSAUZN08 | 6622 | 2021-11-08 | Yes |
| 516-929 | NASSAUZN06 | 384C | 2022-07-26 | Yes |
| 516-930 | NASSAUZN01 | 997E | 2022-08-02 | Yes |
| 516-931 | NASSAUZN08 | 9104 | — | — |
| 516-932 | NASSAUZN08 | 9104 | — | — |
| 516-933 | NASSAUZN08 | 9104 | — | Yes |
| 516-934 | NASSAUZN08 | 9104 | — | Yes |
| 516-935 | NASSAUZN08 | 9104 | — | — |
| 516-936 | XXXXXXXXXX | 9104 | — | — |
| 516-937 | NASSAUZN08 | 9104 | — | Yes |
| 516-938 | NASSAUZN08 | 9104 | — | — |
| 516-939 | NASSAUZN08 | 9104 | — | Yes |
| 516-940 | NASSAUZN03 | 997E | 2022-10-17 | Yes |
| 516-941 | NASSAUZN05 | 829J | — | Yes |
| 516-942 | NASSAUZN08 | 9104 | — | Yes |
| 516-943 | NASSAUZN08 | 5562 | — | Yes |
| 516-944 | NASSAUZN01 | 9104 | — | — |
| 516-945 | NASSAUZN04 | 7133 | — | Yes |
| 516-946 | NASSAUZN05 | 4036 | — | — |
| 516-947 | NASSAUZN02 | 6630 | 2001-05-09 | — |
| 516-948 | SELDEN | 6630 | — | — |
| 516-949 | NASSAUZN08 | 9104 | — | Yes |
| 516-950 | — | — | ||
| 516-951 | NASSAUZN01 | 997E | 2022-10-19 | Yes |
| 516-952 | NASSAUZN07 | 4036 | 2022-11-16 | Yes |
| 516-953 | NASSAUZN04 | 7140 | — | Yes |
| 516-954 | NASSAUZN05 | 6630 | — | — |
| 516-955 | XXXXXXXXXX | 9104 | — | — |
| 516-956 | NASSAUZN05 | 7126 | 2022-09-16 | Yes |
| 516-957 | NASSAUZN09 | 6622 | 2023-01-09 | Yes |
| 516-958 | — | — | ||
| 516-959 | — | — | ||
| 516-960 | NASSAUZN06 | 7133 | — | Yes |
| 516-961 | NASSAUZN09 | 384C | 2023-01-11 | Yes |
| 516-962 | FARMINGDL | 7133 | — | Yes |
| 516-963 | NASSAUZN04 | 384C | 2023-01-11 | Yes |
| 516-964 | NASSAUZN06 | 384C | 2023-01-11 | Yes |
| 516-965 | NASSAUZN05 | 6959 | — | Yes |
| 516-966 | COLDSPGHBR | 965H | 2020-09-18 | Yes |
| 516-967 | NASSAUZN05 | 6622 | — | Yes |
| 516-968 | NASSAUZN02 | 384C | 2023-02-14 | Yes |
| 516-969 | NASSAUZN05 | 7126 | 2023-02-28 | Yes |
| 516-970 | NASSAUZN07 | 4036 | 2023-05-04 | Yes |
| 516-971 | SELDEN | 4036 | — | — |
| 516-972 | NASSAUZN05 | 4036 | — | — |
| 516-973 | NASSAUZN05 | 384C | 2023-07-13 | Yes |
| 516-974 | NASSAUZN02 | 4036 | 2005-12-16 | Yes |
| 516-975 | NASSAUZN05 | 6630 | 2001-05-09 | — |
| 516-976 | XXXXXXXXXX | MULT | — | — |
| 516-977 | FARMINGDL | 829J | — | — |
| 516-978 | NASSAUZN07 | 4036 | — | — |
| 516-979 | NASSAUZN08 | 384C | 2023-05-31 | Yes |
| 516-980 | NASSAUZN03 | 384C | 2020-05-12 | Yes |
| 516-981 | NASSAUZN09 | 384C | 2023-05-31 | Yes |
| 516-982 | SELDEN | 4036 | — | — |
| 516-983 | CENTRAISLP | 6622 | — | Yes |
| 516-984 | NASSAUZN05 | 6622 | — | Yes |
| 516-985 | FARMINGDL | 384C | 2023-07-13 | Yes |
| 516-986 | FARMINGDL | 4006 | — | Yes |
| 516-987 | NASSAUZN05 | 6959 | — | — |
| 516-988 | NASSAUZN05 | 6622 | — | Yes |
| 516-989 | NASSAUZN01 | 384C | 2023-07-13 | Yes |
| 516-990 | NASSAUZN07 | 384C | 2020-05-12 | Yes |
| 516-991 | CENTRAISLP | 6622 | — | Yes |
| 516-992 | NASSAUZN06 | 7126 | — | Yes |
| 516-993 | NASSAUZN05 | 6959 | — | — |
| 516-994 | SELDEN | 4036 | — | Yes |
| 516-995 | NASSAUZN03 | 525G | 2021-12-08 | Yes |
| 516-996 | NASSAUZN05 | 4036 | — | — |
| 516-997 | NASSAUZN05 | 9104 | — | — |
| 516-998 | NASSAUZN02 | 7133 | — | Yes |
| 516-999 | NASSAUZN06 | 977K | 2024-02-20 | 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.