All assignees
799 prefixes in 513 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 513-400 | CINCINNATI | 6529 | 2010-12-15 | Yes |
| 513-401 | CINCINNATI | 6025 | 2012-10-08 | Yes |
| 513-402 | MONROE | 829J | 2010-01-26 | Yes |
| 513-403 | CINCINNATI | 6025 | — | — |
| 513-404 | CINCINNATI | 6025 | — | — |
| 513-405 | CINCINNATI | 6534 | — | — |
| 513-406 | CINCINNATI | 6025 | — | — |
| 513-407 | CINCINNATI | 6534 | — | Yes |
| 513-408 | CINCINNATI | 6630 | — | — |
| 513-409 | LEBANON | 7532 | 2010-05-06 | Yes |
| 513-410 | CINCINNATI | 6534 | — | Yes |
| 513-411 | XXXXXXXXXX | MULT | — | — |
| 513-412 | CINCINNATI | 9348 | — | — |
| 513-413 | CINCINNATI | 6529 | 2011-11-16 | Yes |
| 513-414 | CINCINNATI | 9748 | — | — |
| 513-415 | CINCINNATI | 6025 | 2011-08-11 | Yes |
| 513-416 | MIDDLETOWN | 5562 | 2017-07-20 | Yes |
| 513-417 | CINCINNATI | 6534 | — | Yes |
| 513-418 | CINCINNATI | 6534 | — | Yes |
| 513-419 | CINCINNATI | 9348 | — | Yes |
| 513-420 | MIDDLETOWN | 9321 | — | Yes |
| 513-421 | CINCINNATI | 9348 | — | — |
| 513-422 | MIDDLETOWN | 9321 | — | — |
| 513-423 | MIDDLETOWN | 9321 | — | — |
| 513-424 | MIDDLETOWN | 9321 | — | — |
| 513-425 | MIDDLETOWN | 9321 | — | Yes |
| 513-426 | CINCINNATI | 6534 | 2010-03-18 | Yes |
| 513-427 | BETHEL | 508J | — | Yes |
| 513-428 | TRENTON | 309B | 2007-03-28 | Yes |
| 513-429 | CINCINNATI | 6534 | 2007-07-25 | Yes |
| 513-430 | CINCINNATI | 6025 | 2010-11-08 | Yes |
| 513-431 | CINCINNATI | 6025 | 2011-08-08 | Yes |
| 513-432 | CINCINNATI | 6534 | 2007-08-29 | Yes |
| 513-433 | MIDDLETOWN | 829J | — | Yes |
| 513-434 | REILY | 829J | — | Yes |
| 513-435 | MIDDLETOWN | 6529 | — | Yes |
| 513-436 | WILLIAMSBG | 829J | — | Yes |
| 513-437 | SEVEN MILE | 829J | — | Yes |
| 513-438 | MONROE | 4863 | 2013-07-02 | Yes |
| 513-439 | CINCINNATI | 6025 | 2010-09-08 | Yes |
| 513-440 | CINCINNATI | 464C | 2017-08-24 | Yes |
| 513-441 | CINCINNATI | 6025 | 2011-09-07 | Yes |
| 513-442 | CINCINNATI | 464C | 2008-01-16 | Yes |
| 513-443 | BETHANY | 4863 | — | Yes |
| 513-444 | LTL MIAMI | 4863 | — | Yes |
| 513-445 | MASON | 4863 | 2005-12-22 | Yes |
| 513-446 | CINCINNATI | 6025 | 2010-06-08 | Yes |
| 513-447 | SHANDON | 829J | — | Yes |
| 513-448 | CINCINNATI | 6534 | 2009-10-14 | Yes |
| 513-449 | CLERMONT | 001F | 2015-05-07 | Yes |
| 513-450 | OXFORD | 464C | 2022-01-11 | Yes |
| 513-451 | CINCINNATI | 9348 | — | — |
| 513-452 | HARRISON | 829J | — | Yes |
| 513-453 | LTL MIAMI | 829J | — | Yes |
| 513-454 | HAMILTON | 829J | — | Yes |
| 513-455 | CINCINNATI | 9348 | — | Yes |
| 513-456 | NEWTONSVL | 829J | — | Yes |
| 513-457 | BETHEL | 829J | — | Yes |
| 513-458 | CINCINNATI | 9348 | — | Yes |
| 513-459 | MASON | 0661 | — | — |
| 513-460 | CINCINNATI | 6025 | — | — |
| 513-461 | OXFORD | 6529 | — | Yes |
| 513-462 | CINCINNATI | 6529 | 2011-07-05 | Yes |
| 513-463 | BETHANY | 829J | — | Yes |
| 513-464 | MIDDLETOWN | 6529 | — | Yes |
| 513-465 | MIDDLETOWN | 6534 | — | — |
| 513-466 | MASON | 464C | 2016-02-26 | Yes |
| 513-467 | CINCINNATI | 9348 | — | Yes |
| 513-468 | TRENTON | 793K | 2007-02-16 | Yes |
| 513-469 | CINCINNATI | 9348 | — | — |
| 513-470 | CINCINNATI | 6025 | — | — |
| 513-471 | CINCINNATI | 9348 | — | — |
| 513-472 | MORROW | 793K | 2013-06-24 | Yes |
| 513-473 | CINCINNATI | 6025 | — | — |
| 513-474 | CINCINNATI | 9348 | — | — |
| 513-475 | CINCINNATI | 9348 | — | Yes |
| 513-476 | CINCINNATI | 6025 | — | — |
| 513-477 | CINCINNATI | 6025 | — | — |
| 513-478 | CINCINNATI | 6025 | — | — |
| 513-479 | CINCINNATI | 6025 | — | — |
| 513-480 | SO LEBANON | 309B | — | Yes |
| 513-481 | CINCINNATI | 9348 | — | — |
| 513-482 | CINCINNATI | 9348 | — | Yes |
| 513-483 | CINCINNATI | 9348 | — | — |
| 513-484 | CINCINNATI | 6025 | — | — |
| 513-485 | CINCINNATI | 6534 | 2007-02-02 | Yes |
| 513-486 | MASON | 508J | 2013-06-28 | Yes |
| 513-487 | CINCINNATI | 9348 | — | Yes |
| 513-488 | CINCINNATI | 829J | 2006-04-26 | Yes |
| 513-489 | CINCINNATI | 9348 | — | — |
| 513-490 | CINCINNATI | 6025 | — | — |
| 513-491 | NEWTONSVL | 793K | 2013-06-24 | Yes |
| 513-492 | MASON | 7460 | — | Yes |
| 513-493 | CINCINNATI | 939H | — | Yes |
| 513-494 | SO LEBANON | 0661 | — | Yes |
| 513-495 | CLERMONT | 9348 | 2013-06-06 | Yes |
| 513-496 | LEBANON | 6534 | 2018-01-11 | Yes |
| 513-497 | CINCINNATI | 6025 | — | — |
| 513-498 | CINCINNATI | 6025 | — | — |
| 513-499 | HAMILTON | 6025 | 2018-02-02 | 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.