CINCINNATI BELL
251 prefixes in 513 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 513-856 | HAMILTON | 9348 | — | — |
| 513-858 | HAMILTON | 9348 | — | Yes |
| 513-860 | HAMILTON | 9348 | — | — |
| 513-861 | CINCINNATI | 9348 | — | — |
| 513-862 | CINCINNATI | 9348 | 2007-10-31 | Yes |
| 513-863 | HAMILTON | 9348 | — | — |
| 513-864 | CINCINNATI | 9348 | — | — |
| 513-865 | CINCINNATI | 9348 | 2007-10-31 | Yes |
| 513-867 | HAMILTON | 9348 | — | — |
| 513-868 | HAMILTON | 9348 | — | — |
| 513-869 | HAMILTON | 9348 | — | Yes |
| 513-870 | HAMILTON | 9348 | — | — |
| 513-871 | CINCINNATI | 9348 | — | — |
| 513-872 | CINCINNATI | 9348 | — | Yes |
| 513-874 | HAMILTON | 9348 | — | — |
| 513-881 | HAMILTON | 9348 | — | — |
| 513-887 | HAMILTON | 9348 | — | — |
| 513-889 | HAMILTON | 9348 | — | Yes |
| 513-891 | CINCINNATI | 9348 | — | — |
| 513-892 | HAMILTON | 9348 | — | Yes |
| 513-893 | HAMILTON | 9348 | — | Yes |
| 513-894 | HAMILTON | 9348 | — | — |
| 513-895 | HAMILTON | 9348 | — | Yes |
| 513-896 | HAMILTON | 9348 | — | Yes |
| 513-909 | CINCINNATI | 9348 | 2015-02-13 | Yes |
| 513-921 | CINCINNATI | 9348 | — | — |
| 513-922 | CINCINNATI | 9348 | — | — |
| 513-923 | CINCINNATI | 9348 | — | Yes |
| 513-924 | CINCINNATI | 9348 | — | Yes |
| 513-925 | CINCINNATI | 9348 | — | — |
| 513-929 | CINCINNATI | 9348 | — | — |
| 513-931 | CINCINNATI | 9348 | — | — |
| 513-936 | CINCINNATI | 9348 | — | — |
| 513-939 | HAMILTON | 9348 | — | Yes |
| 513-941 | CINCINNATI | 9348 | — | — |
| 513-942 | HAMILTON | 9348 | — | — |
| 513-943 | CLERMONT | 9348 | — | — |
| 513-945 | CINCINNATI | 9348 | — | — |
| 513-946 | CINCINNATI | 9348 | — | — |
| 513-947 | CLERMONT | 9348 | — | — |
| 513-948 | CINCINNATI | 9348 | — | — |
| 513-952 | CINCINNATI | 9348 | 2015-11-10 | Yes |
| 513-956 | CINCINNATI | 9348 | — | — |
| 513-961 | CINCINNATI | 9348 | — | — |
| 513-965 | LTL MIAMI | 9348 | — | Yes |
| 513-977 | CINCINNATI | 9348 | — | — |
| 513-979 | CINCINNATI | 9348 | — | Yes |
| 513-981 | CINCINNATI | 9348 | — | Yes |
| 513-983 | CINCINNATI | 9348 | — | — |
| 513-984 | CINCINNATI | 9348 | — | — |
| 513-985 | CINCINNATI | 9348 | — | — |
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.