All assignees
800 prefixes in 330 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 330-400 | AKRON | 7532 | 2011-01-06 | Yes |
| 330-401 | NEWPHLDLPH | 4863 | 2002-06-25 | Yes |
| 330-402 | YOUNGSTOWN | 6534 | 2001-04-24 | — |
| 330-403 | BERLIN | 4863 | 2002-06-25 | Yes |
| 330-404 | YOUNGSTOWN | 6630 | — | — |
| 330-405 | TWINSBURG | 0666 | — | — |
| 330-406 | YOUNGSTOWN | 464C | 2008-01-03 | Yes |
| 330-407 | NEWPHLDLPH | 6025 | 2005-02-01 | — |
| 330-408 | CANALFULTN | 4863 | — | Yes |
| 330-409 | CANTON | 4863 | — | Yes |
| 330-410 | MEDINA | 6025 | 2002-07-19 | Yes |
| 330-411 | XXXXXXXXXX | MULT | — | — |
| 330-412 | CANTON | 6529 | 2002-03-20 | Yes |
| 330-413 | CANTON | 6025 | — | — |
| 330-414 | AKRON | 6025 | — | — |
| 330-415 | CANTON | 6025 | — | Yes |
| 330-416 | MEDINA | 6025 | — | — |
| 330-417 | CANTON | 6025 | — | — |
| 330-418 | CANTON | 6025 | — | — |
| 330-419 | SHARON CTR | 6025 | — | Yes |
| 330-420 | LISBON | 9321 | — | Yes |
| 330-421 | MEDINA | 6025 | 2001-01-10 | — |
| 330-422 | KENT | 9321 | — | Yes |
| 330-423 | YOUNGSTOWN | 4863 | 2002-04-30 | Yes |
| 330-424 | LISBON | 9321 | — | — |
| 330-425 | TWINSBURG | 0666 | — | — |
| 330-426 | EPALESTINE | 9321 | — | Yes |
| 330-427 | LEETONIA | 9321 | — | Yes |
| 330-428 | ALLIANCE | 6025 | — | Yes |
| 330-429 | LISBON | 6025 | — | — |
| 330-430 | CANTON | 9321 | — | Yes |
| 330-431 | AKRON | 6529 | 2001-11-12 | Yes |
| 330-432 | NEWPHLDLPH | 6025 | 2003-04-09 | — |
| 330-433 | NO CANTON | 9321 | — | Yes |
| 330-434 | AKRON | 9321 | — | — |
| 330-435 | CRESTON | 0615 | — | Yes |
| 330-436 | AKRON | 460K | 2002-06-25 | — |
| 330-437 | CANTON | 7443 | — | Yes |
| 330-438 | CANTON | 9321 | — | Yes |
| 330-439 | WOOSTER | 4863 | 2002-05-08 | Yes |
| 330-440 | NEWPHLDLPH | 4863 | 2002-06-26 | Yes |
| 330-441 | MEDINA | 6025 | 2002-06-26 | Yes |
| 330-442 | WARREN | 6025 | — | Yes |
| 330-443 | HARTFORD | 464C | 2018-08-24 | Yes |
| 330-444 | SALEM | 6630 | — | — |
| 330-445 | CANTON | 829J | — | Yes |
| 330-446 | DAMASCUS | 6534 | 2001-05-31 | Yes |
| 330-447 | NEWPHLDLPH | 6529 | — | Yes |
| 330-448 | SHARON | 9321 | — | Yes |
| 330-449 | BERLIN | 4863 | 2002-06-26 | Yes |
| 330-450 | CANTON | 9321 | — | — |
| 330-451 | CANTON | 9321 | — | Yes |
| 330-452 | CANTON | 9321 | — | — |
| 330-453 | CANTON | 9321 | — | — |
| 330-454 | CANTON | 9321 | — | — |
| 330-455 | CANTON | 9321 | — | — |
| 330-456 | CANTON | 9321 | — | — |
| 330-457 | NEWWATERFD | 9321 | — | Yes |
| 330-458 | CANTON | 9321 | — | Yes |
| 330-459 | AKRON | 6529 | 2001-06-22 | Yes |
| 330-460 | BRUNSWICK | 4863 | 2002-07-25 | Yes |
| 330-461 | MEDINA | 6534 | — | Yes |
| 330-462 | WOOSTER | 0661 | 2001-05-08 | Yes |
| 330-463 | NORTHFIELD | 0666 | — | — |
| 330-464 | WOOSTER | 6025 | — | — |
| 330-465 | WOOSTER | 6025 | — | — |
| 330-466 | WOOSTER | 6025 | — | — |
| 330-467 | NORTHFIELD | 0666 | — | — |
| 330-468 | NORTHFIELD | 0666 | — | — |
| 330-469 | WARREN | 6025 | 2002-06-27 | Yes |
| 330-470 | NO CANTON | 4863 | 2002-12-17 | Yes |
| 330-471 | CANTON | 9321 | — | — |
| 330-472 | AKRON | 6025 | — | — |
| 330-473 | MILLERSBG | 6025 | 2001-05-22 | Yes |
| 330-474 | KENT | 829J | — | Yes |
| 330-475 | AKRON | 829J | — | Yes |
| 330-476 | CARROLLTON | 4863 | 2001-05-08 | Yes |
| 330-477 | CANTON | 9321 | — | — |
| 330-478 | CANTON | 9321 | — | — |
| 330-479 | CANTON | 9321 | — | Yes |
| 330-480 | YOUNGSTOWN | 9321 | — | — |
| 330-481 | MASSILLON | 5562 | — | Yes |
| 330-482 | COLUMBIANA | 9321 | — | Yes |
| 330-483 | VALLEYCITY | 0615 | — | Yes |
| 330-484 | CANTON | 9321 | — | — |
| 330-485 | RITTMAN | 7836 | 2001-05-22 | Yes |
| 330-486 | TWINSBURG | 0666 | — | Yes |
| 330-487 | TWINSBURG | 0666 | — | — |
| 330-488 | CANTON | 9321 | — | Yes |
| 330-489 | CANTON | 9321 | — | — |
| 330-490 | NO CANTON | 9321 | — | Yes |
| 330-491 | CANTON | 9321 | — | Yes |
| 330-492 | CANTON | 9321 | — | — |
| 330-493 | CANTON | 9321 | — | — |
| 330-494 | NO CANTON | 9321 | — | — |
| 330-495 | CANTON | 6025 | — | — |
| 330-496 | BIGPRAIRIE | 0661 | — | Yes |
| 330-497 | NO CANTON | 9321 | — | — |
| 330-498 | NO CANTON | 9321 | — | Yes |
| 330-499 | NO CANTON | 9321 | — | — |
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.