OHIO BELL TEL CO
159 prefixes in 937 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 937-208 | DAYTON | 9321 | — | — |
| 937-220 | DAYTON | 9321 | — | — |
| 937-221 | DAYTON | 9321 | — | Yes |
| 937-222 | DAYTON | 9321 | — | — |
| 937-223 | DAYTON | 9321 | — | — |
| 937-224 | DAYTON | 9321 | — | — |
| 937-225 | DAYTON | 9321 | — | Yes |
| 937-226 | DAYTON | 9321 | — | Yes |
| 937-227 | DAYTON | 9321 | — | — |
| 937-228 | DAYTON | 9321 | — | Yes |
| 937-229 | DAYTON | 9321 | — | Yes |
| 937-233 | DAYTON | 9321 | — | — |
| 937-234 | DAYTON | 9321 | — | Yes |
| 937-235 | DAYTON | 9321 | — | — |
| 937-236 | DAYTON | 9321 | — | — |
| 937-237 | DAYTON | 9321 | — | — |
| 937-252 | DAYTON | 9321 | — | — |
| 937-253 | DAYTON | 9321 | — | — |
| 937-254 | DAYTON | 9321 | — | — |
| 937-256 | DAYTON | 9321 | — | — |
| 937-258 | DAYTON | 9321 | — | — |
| 937-259 | DAYTON | 9321 | — | Yes |
| 937-262 | DAYTON | 9321 | — | Yes |
| 937-263 | DAYTON | 9321 | — | — |
| 937-264 | VANDALIA | 9321 | — | Yes |
| 937-265 | PITCHIN | 9321 | — | Yes |
| 937-267 | DAYTON | 9321 | — | Yes |
| 937-268 | DAYTON | 9321 | — | — |
| 937-274 | DAYTON | 9321 | — | — |
| 937-275 | DAYTON | 9321 | — | — |
| 937-276 | DAYTON | 9321 | — | — |
| 937-277 | DAYTON | 9321 | — | — |
| 937-278 | DAYTON | 9321 | — | — |
| 937-279 | DAYTON | 9321 | — | Yes |
| 937-285 | DAYTON | 9321 | — | Yes |
| 937-288 | DANVILLE | 9321 | — | Yes |
| 937-290 | DAYTON | 9321 | — | — |
| 937-291 | DAYTON | 9321 | — | — |
| 937-293 | DAYTON | 9321 | — | — |
| 937-294 | DAYTON | 9321 | — | — |
| 937-296 | DAYTON | 9321 | — | Yes |
| 937-297 | DAYTON | 9321 | — | — |
| 937-298 | DAYTON | 9321 | — | — |
| 937-299 | DAYTON | 9321 | — | — |
| 937-312 | DAYTON | 9321 | — | Yes |
| 937-318 | FAIRBORN | 9321 | — | Yes |
| 937-320 | BEAVERCREK | 9321 | — | Yes |
| 937-322 | SPRINGFLD | 9321 | — | — |
| 937-323 | SPRINGFLD | 9321 | — | — |
| 937-324 | SPRINGFLD | 9321 | — | — |
| 937-325 | SPRINGFLD | 9321 | — | — |
| 937-327 | SPRINGFLD | 9321 | — | Yes |
| 937-328 | SPRINGFLD | 9321 | — | — |
| 937-331 | DAYTON | 9321 | — | Yes |
| 937-333 | DAYTON | 9321 | — | — |
| 937-341 | DAYTON | 9321 | — | — |
| 937-342 | SPRINGFLD | 9321 | — | Yes |
| 937-356 | DAYTON | 9321 | — | Yes |
| 937-365 | RAINSBORO | 9321 | — | Yes |
| 937-368 | FLTCHELENA | 9321 | — | Yes |
| 937-372 | XENIA | 9321 | — | — |
| 937-374 | XENIA | 9321 | — | Yes |
| 937-376 | XENIA | 9321 | — | — |
| 937-384 | MSBGWCRLTN | 9321 | — | Yes |
| 937-390 | SPRINGFLD | 9321 | — | — |
| 937-392 | RIPLEY | 9321 | — | Yes |
| 937-393 | HILLSBORO | 9321 | — | — |
| 937-395 | DAYTON | 9321 | — | Yes |
| 937-396 | DAYTON | 9321 | — | Yes |
| 937-399 | SPRINGFLD | 9321 | — | — |
| 937-415 | VANDALIA | 9321 | — | — |
| 937-426 | BEAVERCREK | 9321 | — | — |
| 937-427 | BEAVERCREK | 9321 | — | — |
| 937-428 | DAYTON | 9321 | — | — |
| 937-429 | BEAVERCREK | 9321 | — | — |
| 937-431 | BEAVERCREK | 9321 | — | — |
| 937-432 | DAYTON | 9321 | — | Yes |
| 937-433 | DAYTON | 9321 | — | — |
| 937-434 | DAYTON | 9321 | — | — |
| 937-435 | DAYTON | 9321 | — | — |
| 937-436 | DAYTON | 9321 | — | — |
| 937-438 | DAYTON | 9321 | — | — |
| 937-439 | DAYTON | 9321 | — | — |
| 937-443 | DAYTON | 9321 | — | Yes |
| 937-445 | DAYTON | 9321 | — | — |
| 937-449 | DAYTON | 9321 | — | Yes |
| 937-453 | BOWERSVLLE | 9321 | — | Yes |
| 937-454 | VANDALIA | 9321 | — | — |
| 937-455 | DAYTON | 9321 | — | — |
| 937-457 | DAYTON | 9321 | — | — |
| 937-461 | DAYTON | 9321 | — | Yes |
| 937-462 | SOCHARLETN | 9321 | — | Yes |
| 937-463 | DAYTON | 9321 | — | Yes |
| 937-466 | MARSHALL | 9321 | — | Yes |
| 937-476 | DAYTON | 9321 | — | Yes |
| 937-485 | DAYTON | 9321 | — | — |
| 937-495 | DAYTON | 9321 | — | — |
| 937-496 | DAYTON | 9321 | — | Yes |
| 937-499 | DAYTON | 9321 | — | Yes |
| 937-505 | SPRINGFLD | 9321 | 2001-11-26 | 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.