All assignees
799 prefixes in 513 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 513-900 | LTL MIAMI | 7532 | 2011-02-09 | Yes |
| 513-901 | WILLIAMSBG | 7532 | 2012-07-19 | Yes |
| 513-902 | CLERMONT | 073H | 2021-09-09 | Yes |
| 513-903 | CINCINNATI | 6025 | 2013-10-04 | Yes |
| 513-904 | CINCINNATI | 6025 | 2014-09-15 | Yes |
| 513-905 | HAMILTON | 001F | 2021-04-08 | Yes |
| 513-906 | CINCINNATI | 4863 | 2015-05-15 | Yes |
| 513-907 | HAMILTON | 6025 | 2001-11-14 | — |
| 513-908 | CINCINNATI | 5562 | 2014-09-29 | Yes |
| 513-909 | CINCINNATI | 9348 | 2015-02-13 | Yes |
| 513-910 | CINCINNATI | 6025 | — | — |
| 513-911 | XXXXXXXXXX | MULT | — | — |
| 513-912 | HAMILTON | 464C | 2015-03-24 | Yes |
| 513-913 | CINCINNATI | 6534 | 2014-11-11 | Yes |
| 513-914 | CINCINNATI | 073H | — | Yes |
| 513-915 | MIDDLETOWN | 4863 | — | Yes |
| 513-916 | OXFORD | 001F | 2015-05-07 | Yes |
| 513-917 | CINCINNATI | 6025 | — | — |
| 513-918 | CINCINNATI | 6529 | 2015-07-31 | Yes |
| 513-919 | CINCINNATI | 6025 | — | — |
| 513-920 | CINCINNATI | 6630 | — | — |
| 513-921 | CINCINNATI | 9348 | — | — |
| 513-922 | CINCINNATI | 9348 | — | — |
| 513-923 | CINCINNATI | 9348 | — | Yes |
| 513-924 | CINCINNATI | 9348 | — | Yes |
| 513-925 | CINCINNATI | 9348 | — | — |
| 513-926 | CINCINNATI | 6025 | 2012-07-02 | Yes |
| 513-927 | MIDDLETOWN | 464C | 2023-06-09 | Yes |
| 513-928 | CINCINNATI | 464C | — | Yes |
| 513-929 | CINCINNATI | 9348 | — | — |
| 513-930 | CINCINNATI | 001F | 2022-12-08 | Yes |
| 513-931 | CINCINNATI | 9348 | — | — |
| 513-932 | LEBANON | 0661 | — | — |
| 513-933 | LEBANON | 0661 | — | — |
| 513-934 | LEBANON | 0661 | — | Yes |
| 513-935 | BETHANY | 001F | 2021-11-09 | Yes |
| 513-936 | CINCINNATI | 9348 | — | — |
| 513-937 | CINCINNATI | 464C | 2022-12-08 | Yes |
| 513-938 | CINCINNATI | 464C | 2022-11-08 | Yes |
| 513-939 | HAMILTON | 9348 | — | Yes |
| 513-940 | NEWTONSVL | 001F | 2015-05-22 | Yes |
| 513-941 | CINCINNATI | 9348 | — | — |
| 513-942 | HAMILTON | 9348 | — | — |
| 513-943 | CLERMONT | 9348 | — | — |
| 513-944 | CINCINNATI | 6630 | — | — |
| 513-945 | CINCINNATI | 9348 | — | — |
| 513-946 | CINCINNATI | 9348 | — | — |
| 513-947 | CLERMONT | 9348 | — | — |
| 513-948 | CINCINNATI | 9348 | — | — |
| 513-949 | WAYNESVL | 7532 | 2021-12-08 | Yes |
| 513-950 | — | — | ||
| 513-951 | HARRISON | 907J | — | Yes |
| 513-952 | CINCINNATI | 9348 | 2015-11-10 | Yes |
| 513-953 | HAMILTON | 765H | 2018-07-16 | Yes |
| 513-954 | CINCINNATI | 5562 | — | Yes |
| 513-955 | CINCINNATI | 907J | 2022-05-09 | Yes |
| 513-956 | CINCINNATI | 9348 | — | — |
| 513-957 | SEVEN MILE | 6529 | 2022-06-08 | Yes |
| 513-958 | — | — | ||
| 513-959 | — | — | ||
| 513-960 | HAMILTON | 5562 | 2022-06-08 | Yes |
| 513-961 | CINCINNATI | 9348 | — | — |
| 513-962 | NEWTONSVL | 7421 | 2023-03-20 | Yes |
| 513-963 | MIDDLETOWN | 6534 | 2022-03-09 | Yes |
| 513-964 | CINCINNATI | 284F | 2016-10-17 | Yes |
| 513-965 | LTL MIAMI | 9348 | — | Yes |
| 513-966 | LTL MIAMI | 073H | — | Yes |
| 513-967 | CINCINNATI | 6025 | — | — |
| 513-968 | LEBANON | 6534 | 2016-07-26 | Yes |
| 513-969 | CINCINNATI | 6025 | — | — |
| 513-970 | LEBANON | 001F | 2014-08-18 | Yes |
| 513-971 | CINCINNATI | 6630 | — | — |
| 513-972 | MASON | 4863 | 2012-12-26 | Yes |
| 513-973 | HAMILTON | 793K | 2015-10-16 | Yes |
| 513-974 | MIDDLETOWN | 9321 | 2016-03-11 | Yes |
| 513-975 | CINCINNATI | 7532 | 2016-02-12 | Yes |
| 513-976 | — | — | ||
| 513-977 | CINCINNATI | 9348 | — | — |
| 513-978 | CINCINNATI | 4863 | 2014-10-06 | Yes |
| 513-979 | CINCINNATI | 9348 | — | Yes |
| 513-980 | OXFORD | 6025 | 2023-01-11 | Yes |
| 513-981 | CINCINNATI | 9348 | — | Yes |
| 513-982 | SEVEN MILE | 284F | 2015-12-16 | Yes |
| 513-983 | CINCINNATI | 9348 | — | — |
| 513-984 | CINCINNATI | 9348 | — | — |
| 513-985 | CINCINNATI | 9348 | — | — |
| 513-986 | CLERMONT | 464C | 2015-08-28 | Yes |
| 513-987 | LTL MIAMI | 001F | 2015-07-30 | Yes |
| 513-988 | TRENTON | 9321 | — | Yes |
| 513-990 | HAMILTON | 6025 | 2023-02-08 | Yes |
| 513-991 | CINCINNATI | 464C | 2020-07-16 | Yes |
| 513-992 | LTL MIAMI | 464C | 2023-02-28 | Yes |
| 513-993 | CINCINNATI | 321J | 2018-12-20 | Yes |
| 513-994 | MASON | 464C | 2023-03-01 | Yes |
| 513-995 | BETHEL | 464C | 2020-05-28 | Yes |
| 513-996 | CINCINNATI | 6529 | 2015-06-25 | Yes |
| 513-997 | MIDDLETOWN | 6025 | 2015-05-19 | Yes |
| 513-998 | LTL MIAMI | 6025 | 2022-04-08 | Yes |
| 513-999 | CINCINNATI | 464C | 2017-09-29 | 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.