MICHIGAN BELL TEL CO
161 prefixes in 734 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 734-654 | CARLETON | 9323 | — | Yes |
| 734-655 | LIVONIA | 9323 | — | Yes |
| 734-662 | ANN ARBOR | 9323 | — | — |
| 734-663 | ANN ARBOR | 9323 | — | — |
| 734-665 | ANN ARBOR | 9323 | — | — |
| 734-666 | LIVONIA | 9323 | — | Yes |
| 734-668 | ANN ARBOR | 9323 | — | — |
| 734-669 | ANN ARBOR | 9323 | — | Yes |
| 734-671 | TRENTON | 9323 | — | — |
| 734-675 | TRENTON | 9323 | — | — |
| 734-676 | TRENTON | 9323 | — | — |
| 734-677 | ANN ARBOR | 9323 | — | — |
| 734-692 | TRENTON | 9323 | — | — |
| 734-695 | YPSILANTI | 9323 | 2007-07-10 | Yes |
| 734-697 | BELLEVILLE | 9323 | — | — |
| 734-699 | BELLEVILLE | 9323 | — | — |
| 734-712 | YPSILANTI | 9323 | — | — |
| 734-721 | WAYNE | 9323 | — | — |
| 734-722 | WAYNE | 9323 | — | — |
| 734-727 | WAYNE | 9323 | — | Yes |
| 734-728 | WAYNE | 9323 | — | — |
| 734-729 | WAYNE | 9323 | — | — |
| 734-737 | PLYMOUTH | 9323 | — | Yes |
| 734-741 | ANN ARBOR | 9323 | — | Yes |
| 734-747 | ANN ARBOR | 9323 | — | Yes |
| 734-753 | NEW BOSTON | 9323 | — | Yes |
| 734-761 | ANN ARBOR | 9323 | — | — |
| 734-762 | LIVONIA | 9323 | — | — |
| 734-763 | ANN ARBOR | 9323 | — | — |
| 734-764 | ANN ARBOR | 9323 | — | — |
| 734-769 | ANN ARBOR | 9323 | — | — |
| 734-779 | LIVONIA | 9323 | — | Yes |
| 734-782 | FLAT ROCK | 9323 | — | — |
| 734-783 | FLAT ROCK | 9323 | — | — |
| 734-789 | FLAT ROCK | 9323 | — | Yes |
| 734-805 | LIVONIA | 9323 | — | Yes |
| 734-827 | ANN ARBOR | 9323 | — | Yes |
| 734-844 | PLYMOUTH | 9323 | — | Yes |
| 734-878 | PINCKNEY | 9323 | — | Yes |
| 734-913 | ANN ARBOR | 9323 | — | Yes |
| 734-921 | ROMULUS | 9323 | 2015-09-08 | Yes |
| 734-930 | ANN ARBOR | 9323 | — | — |
| 734-936 | ANN ARBOR | 9323 | — | — |
| 734-941 | ROMULUS | 9323 | — | — |
| 734-942 | ROMULUS | 9323 | — | — |
| 734-946 | ROMULUS | 9323 | — | — |
| 734-947 | ROMULUS | 9323 | — | Yes |
| 734-953 | LIVONIA | 9323 | — | — |
| 734-954 | PINCKNEY | 9323 | — | Yes |
| 734-955 | ROMULUS | 9323 | — | Yes |
| 734-957 | BELLEVILLE | 9323 | — | Yes |
| 734-971 | ANN ARBOR | 9323 | — | — |
| 734-973 | ANN ARBOR | 9323 | — | — |
| 734-975 | ANN ARBOR | 9323 | — | — |
| 734-981 | PLYMOUTH | 9323 | — | — |
| 734-983 | PLYMOUTH | 9323 | — | Yes |
| 734-994 | ANN ARBOR | 9323 | — | — |
| 734-995 | ANN ARBOR | 9323 | — | — |
| 734-996 | ANN ARBOR | 9323 | — | Yes |
| 734-997 | ANN ARBOR | 9323 | — | Yes |
| 734-998 | ANN ARBOR | 9323 | — | — |
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.