OHIO BELL TEL CO
105 prefixes in 740 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 740-232 | STCLAIRSVL | 9321 | — | Yes |
| 740-242 | THORNVILLE | 9321 | — | Yes |
| 740-245 | RIO GRANDE | 9321 | — | Yes |
| 740-246 | THORNVILLE | 9321 | — | Yes |
| 740-254 | GNADENHTTN | 9321 | — | Yes |
| 740-256 | GUYAN | 9321 | — | Yes |
| 740-264 | STEUBENVL | 9321 | — | — |
| 740-266 | STEUBENVL | 9321 | — | — |
| 740-277 | LANCASTER | 9321 | — | Yes |
| 740-280 | PHILO | 9321 | 2001-05-11 | Yes |
| 740-282 | STEUBENVL | 9321 | — | — |
| 740-283 | STEUBENVL | 9321 | — | Yes |
| 740-284 | STEUBENVL | 9321 | — | Yes |
| 740-291 | COSHOCTON | 9321 | 2001-05-11 | Yes |
| 740-295 | COSHOCTON | 9321 | — | Yes |
| 740-333 | WSNGTNCTHS | 9321 | — | Yes |
| 740-335 | WSNGTNCTHS | 9321 | — | — |
| 740-339 | GALLIPOLIS | 9321 | — | Yes |
| 740-342 | NEWLXINGTN | 9321 | — | Yes |
| 740-343 | NEWLXINGTN | 9321 | — | Yes |
| 740-346 | STEUBENVL | 9321 | — | Yes |
| 740-347 | CORNING | 9321 | — | Yes |
| 740-367 | CHESHIRE | 9321 | — | Yes |
| 740-373 | MARIETTA | 9321 | — | — |
| 740-374 | MARIETTA | 9321 | — | — |
| 740-376 | MARIETTA | 9321 | — | — |
| 740-377 | IRONTON | 9321 | — | Yes |
| 740-379 | WALNUT | 9321 | — | Yes |
| 740-388 | VINTON | 9321 | — | Yes |
| 740-394 | SHAWNEE | 9321 | — | Yes |
| 740-401 | BELPRE | 9321 | — | Yes |
| 740-423 | BELPRE | 9321 | — | Yes |
| 740-425 | BARNESVL | 9321 | — | Yes |
| 740-426 | JEFFERSNVL | 9321 | — | Yes |
| 740-437 | BLOOMINGBG | 9321 | — | Yes |
| 740-441 | GALLIPOLIS | 9321 | — | Yes |
| 740-446 | GALLIPOLIS | 9321 | — | — |
| 740-450 | ZANESVILLE | 9321 | — | — |
| 740-452 | ZANESVILLE | 9321 | — | — |
| 740-453 | ZANESVILLE | 9321 | — | — |
| 740-454 | ZANESVILLE | 9321 | — | — |
| 740-455 | ZANESVILLE | 9321 | — | Yes |
| 740-458 | CLARINGTON | 9321 | — | Yes |
| 740-472 | WOODSFIELD | 9321 | — | Yes |
| 740-473 | NEWPORT | 9321 | — | Yes |
| 740-483 | DUFFY | 9321 | — | Yes |
| 740-484 | BETHESDA | 9321 | — | Yes |
| 740-492 | NEWCOMRSTN | 9321 | — | Yes |
| 740-495 | NEWHOLLAND | 9321 | — | Yes |
| 740-498 | NEWCOMRSTN | 9321 | — | Yes |
| 740-526 | STCLAIRSVL | 9321 | — | Yes |
| 740-532 | IRONTON | 9321 | — | — |
| 740-533 | IRONTON | 9321 | — | Yes |
| 740-534 | IRONTON | 9321 | — | Yes |
| 740-535 | MINGO JCT | 9321 | — | Yes |
| 740-536 | RUSHVILLE | 9321 | — | Yes |
| 740-537 | TORONTO | 9321 | — | Yes |
| 740-545 | WLAFAYETTE | 9321 | — | Yes |
| 740-547 | IRONTON | 9321 | — | Yes |
| 740-567 | LEWISVILLE | 9321 | — | Yes |
| 740-568 | MARIETTA | 9321 | — | Yes |
| 740-575 | COSHOCTON | 9321 | 2001-06-26 | Yes |
| 740-586 | ZANESVILLE | 9321 | — | Yes |
| 740-588 | ZANESVILLE | 9321 | — | Yes |
| 740-620 | WSNGTNCTHS | 9321 | 2001-06-26 | Yes |
| 740-622 | COSHOCTON | 9321 | — | — |
| 740-623 | COSHOCTON | 9321 | — | — |
| 740-633 | MARTISFRRY | 9321 | — | — |
| 740-635 | MARTISFRRY | 9321 | — | — |
| 740-636 | WSNGTNCTHS | 9321 | — | Yes |
| 740-643 | ARABIA | 9321 | — | Yes |
| 740-652 | LANCASTER | 9321 | — | Yes |
| 740-653 | LANCASTER | 9321 | — | — |
| 740-654 | LANCASTER | 9321 | — | — |
| 740-659 | GLENFORD | 9321 | — | Yes |
| 740-671 | BELLAIRE | 9321 | — | Yes |
| 740-674 | PHILO | 9321 | — | Yes |
| 740-676 | BELLAIRE | 9321 | — | — |
| 740-681 | LANCASTER | 9321 | — | Yes |
| 740-687 | LANCASTER | 9321 | — | — |
| 740-689 | LANCASTER | 9321 | — | Yes |
| 740-695 | STCLAIRSVL | 9321 | — | — |
| 740-697 | ROSEVILLE | 9321 | — | Yes |
| 740-699 | STCLAIRSVL | 9321 | — | Yes |
| 740-743 | SOMERSET | 9321 | — | Yes |
| 740-746 | SUGARGROVE | 9321 | — | Yes |
| 740-753 | NELSONVL | 9321 | — | Yes |
| 740-754 | DRESDEN | 9321 | — | Yes |
| 740-756 | CARROLL | 9321 | — | Yes |
| 740-757 | SOMERTON | 9321 | — | Yes |
| 740-762 | MURRAYCITY | 9321 | — | Yes |
| 740-829 | CONESVILLE | 9321 | — | Yes |
| 740-844 | NORWICH | 9321 | — | Yes |
| 740-845 | LONDON | 9321 | — | Yes |
| 740-849 | FULTONHAM | 9321 | — | Yes |
| 740-852 | LONDON | 9321 | — | — |
| 740-864 | NEWMTMORAS | 9321 | 2001-01-05 | Yes |
| 740-865 | NEWMTMORAS | 9321 | — | Yes |
| 740-872 | NORWICH | 9321 | — | Yes |
| 740-874 | SEDALIA | 9321 | — | 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.