All assignees
699 prefixes in 585 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 585-400 | ROCHESTER | 829J | 2009-07-30 | Yes |
| 585-401 | WYOMING | 073H | 2016-12-05 | Yes |
| 585-402 | ROCHESTER | 6959 | 2006-03-09 | Yes |
| 585-403 | OLEAN | 6622 | 2002-04-03 | Yes |
| 585-404 | HENRIETTA | 793K | 2016-08-15 | Yes |
| 585-405 | ROCHESTER | 8340 | 2017-03-10 | Yes |
| 585-406 | ROCHESTER | 6959 | 2005-04-11 | Yes |
| 585-407 | VICTOR | 073H | 2017-03-20 | Yes |
| 585-408 | ARCADE | 073H | 2017-04-17 | Yes |
| 585-409 | BATAVIA | 8473 | 2001-05-21 | Yes |
| 585-410 | ROCHESTER | 6959 | 2005-02-08 | Yes |
| 585-411 | XXXXXXXXXX | MULT | — | — |
| 585-412 | CANANDAGUA | 7140 | — | Yes |
| 585-413 | ROCHESTER | 0121 | 2004-08-19 | Yes |
| 585-414 | ROCHESTER | 6622 | — | Yes |
| 585-415 | ROCHESTER | 6622 | — | Yes |
| 585-416 | WATERPORT | 384C | — | Yes |
| 585-417 | ROCHESTER | 829J | 2015-07-29 | Yes |
| 585-418 | E PEMBROKE | 793K | — | Yes |
| 585-419 | EROCHESTER | 829J | — | Yes |
| 585-420 | ROCHESTER | 0121 | — | Yes |
| 585-421 | FAIRPORT | 0121 | — | Yes |
| 585-422 | WEBSTER | 0121 | — | — |
| 585-423 | ROCHESTER | 0121 | — | — |
| 585-424 | ROCHESTER | 0121 | — | Yes |
| 585-425 | FAIRPORT | 0121 | — | — |
| 585-426 | ROCHESTER | 0121 | — | — |
| 585-427 | ROCHESTER | 0121 | — | Yes |
| 585-428 | ROCHESTER | 0121 | — | — |
| 585-429 | ROCHESTER | 0121 | — | Yes |
| 585-430 | FAIRPORT | 4036 | 2015-11-09 | Yes |
| 585-431 | BROCKPORT | 829J | — | Yes |
| 585-432 | DANSVILLE | 997E | 2012-04-24 | Yes |
| 585-433 | VICTOR | 4006 | 2008-11-14 | Yes |
| 585-434 | ROCHESTER | 793K | 2014-10-17 | Yes |
| 585-435 | ROCHESTER | 6959 | 2012-06-25 | Yes |
| 585-436 | ROCHESTER | 0121 | — | — |
| 585-437 | RUSHFORD | 9104 | — | Yes |
| 585-438 | AVON | 793K | — | Yes |
| 585-439 | HENRIETTA | 4036 | 2018-07-23 | Yes |
| 585-440 | CHURCHVL | 997E | 2018-08-31 | Yes |
| 585-441 | ROCHESTER | 7133 | 2012-03-30 | Yes |
| 585-442 | ROCHESTER | 0121 | — | — |
| 585-443 | GENESEO | 6959 | 2012-08-07 | Yes |
| 585-444 | HENRIETTA | 829J | 2007-09-29 | Yes |
| 585-445 | ROCHESTER | 551G | 2012-10-22 | Yes |
| 585-446 | W WEBSTER | 8473 | 2013-06-14 | Yes |
| 585-447 | GENESEO | 6959 | 2008-06-05 | Yes |
| 585-448 | ROCHESTER | 793K | 2016-12-22 | Yes |
| 585-449 | BELMONT | 7133 | 2014-03-10 | Yes |
| 585-450 | ROCHESTER | 197D | 2018-06-08 | Yes |
| 585-451 | ROCHESTER | 4036 | — | — |
| 585-452 | ROCHESTER | 0121 | — | — |
| 585-453 | ROCHESTER | 0121 | — | — |
| 585-454 | ROCHESTER | 0121 | — | Yes |
| 585-455 | ROCHESTER | 6959 | — | — |
| 585-456 | ROCHESTER | 7133 | 2009-09-30 | Yes |
| 585-457 | JAVA | 9104 | — | Yes |
| 585-458 | ROCHESTER | 0121 | — | — |
| 585-459 | WELLSVILLE | 384C | 2024-03-20 | Yes |
| 585-460 | CALEDONIA | 997E | 2018-08-23 | Yes |
| 585-461 | ROCHESTER | 0121 | — | — |
| 585-462 | ROCHESTER | 0121 | — | — |
| 585-463 | ROCHESTER | 0121 | — | — |
| 585-464 | ROCHESTER | 0121 | — | — |
| 585-465 | ROCHESTER | 6959 | 2007-06-07 | Yes |
| 585-466 | ANGELICA | 9104 | — | Yes |
| 585-467 | ROCHESTER | 0121 | — | — |
| 585-468 | NUNDA | 0121 | — | Yes |
| 585-469 | ROCHESTER | 6959 | 2005-03-08 | Yes |
| 585-470 | ROCHESTER | 4036 | 2018-08-29 | Yes |
| 585-471 | ROCHESTER | 4006 | 2013-07-19 | Yes |
| 585-472 | ROCHESTER | 4036 | 2004-06-24 | Yes |
| 585-473 | ROCHESTER | 0121 | — | — |
| 585-474 | ROCHESTER | 6959 | 2007-07-11 | Yes |
| 585-475 | ROCHESTER | 0121 | — | — |
| 585-476 | DALTON | 0096 | — | Yes |
| 585-477 | ROCHESTER | 0121 | — | — |
| 585-478 | ROCHESTER | 6959 | 2005-08-12 | Yes |
| 585-479 | BATAVIA | 7421 | 2009-07-27 | Yes |
| 585-480 | MIDDLEPORT | 6959 | 2020-01-27 | Yes |
| 585-481 | ROCHESTER | 6959 | 2013-10-29 | Yes |
| 585-482 | ROCHESTER | 0121 | — | — |
| 585-483 | BATAVIA | 997E | 2014-02-25 | Yes |
| 585-484 | ROCHESTER | 8473 | 2013-12-17 | Yes |
| 585-485 | EROCHESTER | 4036 | 2014-04-23 | Yes |
| 585-486 | HENRIETTA | 8473 | — | Yes |
| 585-487 | HENRIETTA | 0121 | — | Yes |
| 585-488 | SPENCERPT | 508J | — | Yes |
| 585-489 | ROCHESTER | 6959 | 2004-10-14 | Yes |
| 585-490 | ROCHESTER | 6959 | 2005-10-14 | Yes |
| 585-491 | ROCHESTER | 6959 | 2014-09-05 | Yes |
| 585-492 | ARCADE | 9104 | — | Yes |
| 585-493 | CASTILE | 0121 | — | Yes |
| 585-494 | BERGEN | 0121 | — | Yes |
| 585-495 | WYOMING | 0121 | — | Yes |
| 585-496 | CHAFFEE | 9104 | — | Yes |
| 585-497 | HONEOYEFLS | 4006 | 2006-07-10 | Yes |
| 585-498 | ROCHESTER | 155E | 2015-09-28 | Yes |
| 585-499 | ROCHESTER | 551G | 2018-10-11 | 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.