All assignees
798 prefixes in 305 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 305-901 | KEYS | 982E | 2013-03-18 | Yes |
| 305-902 | KEYS | 5562 | 2014-12-11 | Yes |
| 305-903 | MIAMI | 6214 | — | — |
| 305-904 | NORTH DADE | 6214 | — | — |
| 305-905 | MIAMI | 6214 | — | — |
| 305-906 | KEYS | 6214 | 2010-07-28 | Yes |
| 305-907 | NORTH DADE | 8664 | — | Yes |
| 305-908 | MIAMI | 8664 | — | — |
| 305-909 | PERRINE | 8664 | — | Yes |
| 305-910 | HOMESTEAD | 8664 | — | Yes |
| 305-911 | XXXXXXXXXX | MULT | — | — |
| 305-912 | KEYS | 982E | 2015-02-13 | Yes |
| 305-913 | MIAMI | 8300 | — | — |
| 305-914 | NORTH DADE | 8300 | — | Yes |
| 305-915 | NORTH DADE | 6214 | — | — |
| 305-916 | KEYS | 516C | 2014-04-16 | Yes |
| 305-917 | NORTH DADE | 829J | — | Yes |
| 305-918 | NORTH DADE | 9417 | — | Yes |
| 305-919 | NORTH DADE | 9417 | — | — |
| 305-920 | MIAMI | 6548 | — | — |
| 305-921 | MIAMI | 8300 | — | Yes |
| 305-922 | KEYS | 5562 | 2013-07-08 | Yes |
| 305-923 | KEYS | 5562 | — | Yes |
| 305-924 | KEYS | 6889 | — | Yes |
| 305-925 | MIAMI | 8664 | — | — |
| 305-926 | MIAMI | 5562 | — | Yes |
| 305-927 | KEYS | 6889 | 2014-12-22 | Yes |
| 305-928 | KEYS | 5562 | 2014-08-27 | Yes |
| 305-929 | MIAMI | 8300 | — | Yes |
| 305-930 | KEYS | 5562 | 2016-01-14 | Yes |
| 305-931 | NORTH DADE | 9417 | — | — |
| 305-932 | NORTH DADE | 9417 | — | — |
| 305-933 | NORTH DADE | 9417 | — | — |
| 305-934 | NORTH DADE | 6214 | — | — |
| 305-935 | NORTH DADE | 9417 | — | — |
| 305-936 | NORTH DADE | 9417 | — | Yes |
| 305-937 | NORTH DADE | 9417 | — | — |
| 305-938 | MIAMI | 9417 | — | Yes |
| 305-939 | PERRINE | 5562 | 2022-04-08 | Yes |
| 305-940 | NORTH DADE | 9417 | — | — |
| 305-941 | MIAMI | 6548 | — | — |
| 305-942 | KEYS | 5562 | — | Yes |
| 305-943 | NORTH DADE | 9417 | — | Yes |
| 305-944 | NORTH DADE | 9417 | — | — |
| 305-945 | NORTH DADE | 9417 | — | — |
| 305-946 | KEYS | 8664 | 2003-09-05 | Yes |
| 305-947 | NORTH DADE | 9417 | — | — |
| 305-948 | NORTH DADE | 9417 | — | — |
| 305-949 | NORTH DADE | 9417 | — | — |
| 305-950 | — | — | ||
| 305-951 | MIAMI | 6214 | — | — |
| 305-952 | NORTH DADE | 9417 | — | Yes |
| 305-953 | MIAMI | 9417 | — | — |
| 305-954 | MIAMI | 6889 | 2023-05-08 | Yes |
| 305-955 | MIAMI | 6630 | — | — |
| 305-956 | NORTH DADE | 9417 | — | Yes |
| 305-957 | NORTH DADE | 9417 | — | — |
| 305-958 | — | — | ||
| 305-959 | — | — | ||
| 305-960 | MIAMI | 9417 | — | Yes |
| 305-961 | MIAMI | 9417 | — | Yes |
| 305-962 | MIAMI | 6502 | — | — |
| 305-963 | HOMESTEAD | 5562 | 2022-04-08 | Yes |
| 305-964 | PERRINE | 8300 | — | Yes |
| 305-965 | NORTH DADE | 6214 | — | — |
| 305-967 | MIAMI | 6889 | 2007-02-01 | Yes |
| 305-968 | MIAMI | 6502 | — | — |
| 305-969 | PERRINE | 9417 | — | — |
| 305-970 | MIAMI | 6889 | — | Yes |
| 305-971 | PERRINE | 9417 | — | — |
| 305-972 | PERRINE | 6214 | — | — |
| 305-973 | MIAMI | 6548 | — | — |
| 305-974 | NORTH DADE | 9417 | — | Yes |
| 305-975 | MIAMI | 5562 | — | Yes |
| 305-976 | — | — | ||
| 305-977 | MIAMI | 6548 | — | — |
| 305-978 | MIAMI | 6502 | — | — |
| 305-979 | MIAMI | 6214 | — | — |
| 305-980 | KEYS | 624H | 2022-05-09 | Yes |
| 305-981 | MIAMI | 9417 | — | Yes |
| 305-982 | MIAMI | 9417 | — | Yes |
| 305-983 | MIAMI | 9748 | — | — |
| 305-984 | MIAMI | 5562 | — | Yes |
| 305-985 | KEYS | 982E | 2014-08-07 | Yes |
| 305-986 | MIAMI | 6889 | — | Yes |
| 305-987 | MIAMI | 6214 | — | — |
| 305-988 | KEYS | 6889 | 2014-08-29 | Yes |
| 305-989 | MIAMI | 6214 | — | — |
| 305-990 | KEYS | 632K | 2021-07-30 | Yes |
| 305-991 | XXXXXXXXXX | 9417 | — | — |
| 305-992 | MIAMI | 5562 | — | Yes |
| 305-993 | MIAMI | 9417 | — | Yes |
| 305-994 | MIAMI | 9417 | — | Yes |
| 305-995 | MIAMI | 9417 | — | Yes |
| 305-996 | MIAMI | 6630 | — | — |
| 305-997 | MIAMI | 6630 | — | — |
| 305-998 | KEYS | 982E | 2014-01-17 | Yes |
| 305-999 | NORTH DADE | 9417 | — | 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.