All assignees
800 prefixes in 561 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 561-900 | DELRAY BCH | 829J | — | Yes |
| 561-901 | DELRAY BCH | 6214 | — | — |
| 561-902 | PAHOKEE | 937C | — | Yes |
| 561-903 | BOYNTONBCH | 982E | 2016-07-26 | Yes |
| 561-904 | WPALMBEACH | 9417 | — | Yes |
| 561-905 | BELLEGLADE | 6214 | 2022-12-29 | Yes |
| 561-906 | WPALMBEACH | 6214 | — | — |
| 561-907 | WPALMBEACH | 5562 | 2011-02-23 | Yes |
| 561-908 | DELRAY BCH | 8664 | — | Yes |
| 561-909 | WPALMBEACH | 8664 | — | Yes |
| 561-910 | BOCA RATON | 4802 | — | Yes |
| 561-911 | XXXXXXXXXX | MULT | — | — |
| 561-912 | BOCA RATON | 9417 | — | — |
| 561-913 | WPALMBEACH | 6214 | 2023-01-06 | Yes |
| 561-914 | BELLEGLADE | 6214 | 2001-04-27 | Yes |
| 561-915 | DELRAY BCH | 6214 | 2022-12-15 | Yes |
| 561-916 | BOYNTONBCH | 937C | 2022-12-08 | Yes |
| 561-917 | WPALMBEACH | 6502 | 2023-01-10 | Yes |
| 561-918 | BOCA RATON | 982E | 2022-12-13 | Yes |
| 561-919 | JUPITER | 321J | — | Yes |
| 561-920 | DELRAY BCH | 6214 | 2023-03-28 | Yes |
| 561-921 | DELRAY BCH | 829J | — | Yes |
| 561-922 | BOCA RATON | 8664 | — | Yes |
| 561-923 | BOCA RATON | 9417 | — | Yes |
| 561-924 | PAHOKEE | 9417 | — | Yes |
| 561-925 | WPALMBEACH | 490J | 2023-05-04 | Yes |
| 561-926 | DELRAY BCH | 6214 | — | Yes |
| 561-927 | DELRAY BCH | 6214 | 2001-06-20 | Yes |
| 561-928 | BOYNTONBCH | 472K | 2023-06-28 | Yes |
| 561-929 | BOCA RATON | 5562 | 2002-01-24 | — |
| 561-930 | DELRAY BCH | 472K | 2023-07-11 | Yes |
| 561-931 | BOCA RATON | 318J | 2016-10-26 | Yes |
| 561-932 | WPALMBEACH | 829J | 2005-12-16 | Yes |
| 561-933 | DELRAY BCH | 965H | 2019-06-03 | Yes |
| 561-934 | WPALMBEACH | 937C | 2023-07-18 | Yes |
| 561-935 | JUPITER | 8664 | — | Yes |
| 561-936 | WPALMBEACH | 6630 | — | — |
| 561-937 | WPALMBEACH | 6630 | — | — |
| 561-938 | BOCA RATON | 6502 | 2023-07-26 | Yes |
| 561-939 | BOCA RATON | 829J | — | Yes |
| 561-940 | BOCA RATON | 937C | 2023-08-01 | Yes |
| 561-941 | JUPITER | 937C | 2022-11-07 | Yes |
| 561-942 | BELLEGLADE | 937C | 2023-08-01 | Yes |
| 561-943 | WPALMBEACH | 6502 | 2023-08-07 | Yes |
| 561-944 | BELLEGLADE | 965H | 2019-06-03 | Yes |
| 561-945 | DELRAY BCH | 5562 | — | Yes |
| 561-946 | WPALMBEACH | 481F | 2019-03-20 | Yes |
| 561-947 | BOCA RATON | 6502 | 2024-03-19 | Yes |
| 561-948 | BOCA RATON | 4802 | — | Yes |
| 561-949 | WPALMBEACH | 624H | 2023-08-17 | Yes |
| 561-950 | — | — | ||
| 561-951 | WPALMBEACH | 6889 | — | Yes |
| 561-952 | BELLEGLADE | 8664 | — | Yes |
| 561-953 | BOCA RATON | 7229 | — | Yes |
| 561-954 | WPALMBEACH | 937C | 2023-01-24 | Yes |
| 561-955 | BOCA RATON | 9417 | — | Yes |
| 561-956 | DELRAY BCH | 937C | 2022-10-31 | Yes |
| 561-957 | BOCA RATON | 6502 | 2023-08-23 | Yes |
| 561-958 | — | — | ||
| 561-959 | — | — | ||
| 561-960 | DELRAY BCH | 937C | 2023-01-24 | Yes |
| 561-961 | BOCA RATON | 8300 | — | Yes |
| 561-962 | BOCA RATON | 8664 | — | Yes |
| 561-963 | WPALMBEACH | 9417 | — | — |
| 561-964 | WPALMBEACH | 9417 | — | — |
| 561-965 | WPALMBEACH | 9417 | — | — |
| 561-966 | WPALMBEACH | 9417 | — | — |
| 561-967 | WPALMBEACH | 9417 | — | — |
| 561-968 | WPALMBEACH | 9417 | — | — |
| 561-969 | WPALMBEACH | 9417 | — | Yes |
| 561-970 | WPALMBEACH | 6502 | 2023-09-11 | Yes |
| 561-971 | WPALMBEACH | 632K | 2021-08-03 | Yes |
| 561-972 | JUPITER | 6214 | 2006-12-19 | Yes |
| 561-973 | DELRAY BCH | 937C | 2023-09-15 | Yes |
| 561-974 | DELRAY BCH | 6214 | 2023-09-18 | Yes |
| 561-975 | DELRAY BCH | 6889 | 2023-09-29 | Yes |
| 561-976 | — | — | ||
| 561-977 | WPALMBEACH | 6483 | — | — |
| 561-978 | BOCA RATON | 6502 | 2023-09-29 | Yes |
| 561-979 | JUPITER | 937C | 2023-10-04 | Yes |
| 561-980 | BOCA RATON | 624H | 2021-02-04 | Yes |
| 561-981 | BOCA RATON | 9417 | — | Yes |
| 561-982 | BOCA RATON | 9417 | — | Yes |
| 561-983 | BELLEGLADE | 4802 | — | Yes |
| 561-984 | BOYNTONBCH | 624H | 2023-10-18 | Yes |
| 561-985 | BELLEGLADE | 6214 | — | — |
| 561-986 | DELRAY BCH | 624H | 2023-10-18 | Yes |
| 561-987 | WPALMBEACH | 704G | 2023-10-19 | Yes |
| 561-988 | BOCA RATON | 9417 | — | — |
| 561-989 | BOCA RATON | 9417 | — | Yes |
| 561-990 | BOCA RATON | 158H | 2013-09-13 | Yes |
| 561-991 | XXXXXXXXXX | 9417 | — | — |
| 561-992 | BELLEGLADE | 9417 | — | — |
| 561-993 | BELLEGLADE | 9417 | — | Yes |
| 561-994 | BOCA RATON | 9417 | — | — |
| 561-995 | BOCA RATON | 9417 | — | Yes |
| 561-996 | BELLEGLADE | 9417 | — | — |
| 561-997 | BOCA RATON | 9417 | — | Yes |
| 561-998 | BOCA RATON | 9417 | — | — |
| 561-999 | BOCA RATON | 9417 | — | — |
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.