All assignees
799 prefixes in 516 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 516-400 | NASSAUZN03 | 997E | — | Yes |
| 516-401 | NASSAUZN02 | 5562 | 2017-09-20 | Yes |
| 516-402 | NASSAUZN02 | 6622 | 2017-11-06 | Yes |
| 516-403 | NASSAUZN04 | 7133 | — | Yes |
| 516-404 | NASSAUZN05 | 6959 | 2006-10-16 | Yes |
| 516-405 | NASSAUZN03 | 7133 | 2011-01-26 | Yes |
| 516-406 | NASSAUZN02 | 5562 | 2011-01-28 | Yes |
| 516-407 | NASSAUZN01 | 7126 | 2017-11-20 | Yes |
| 516-408 | NASSAUZN05 | 7133 | — | Yes |
| 516-409 | NASSAUZN09 | 9104 | — | Yes |
| 516-410 | NASSAUZN05 | 6622 | — | Yes |
| 516-411 | XXXXXXXXXX | MULT | — | — |
| 516-412 | NASSAUZN08 | 6622 | 2016-11-16 | Yes |
| 516-413 | NASSAUZN07 | 4036 | — | Yes |
| 516-414 | NASSAUZN05 | 7126 | — | Yes |
| 516-415 | NASSAUZN06 | 997E | 2011-05-02 | Yes |
| 516-416 | NASSAUZN05 | 6959 | 2017-12-28 | Yes |
| 516-417 | NASSAUZN05 | 4006 | — | Yes |
| 516-418 | NASSAUZN05 | 6959 | 2011-09-13 | Yes |
| 516-419 | NASSAUZN05 | 6959 | 2011-11-25 | Yes |
| 516-420 | FARMINGDL | 9104 | — | — |
| 516-421 | NASSAUZN02 | 4036 | 2019-12-10 | Yes |
| 516-422 | COLDSPGHBR | 9104 | — | Yes |
| 516-423 | NASSAUZN01 | 6622 | 2002-06-14 | Yes |
| 516-424 | NASSAUZN02 | 5562 | 2002-06-14 | Yes |
| 516-425 | NASSAUZN06 | 5562 | 2002-06-14 | Yes |
| 516-426 | NASSAUZN05 | 6959 | — | Yes |
| 516-427 | NASSAUZN05 | 612K | 2012-03-13 | Yes |
| 516-428 | NASSAUZN05 | 4036 | — | — |
| 516-429 | BRENTWOOD | 4036 | — | — |
| 516-430 | NASSAUZN09 | 155E | 2011-06-22 | Yes |
| 516-431 | NASSAUZN06 | 9104 | — | — |
| 516-432 | NASSAUZN06 | 9104 | — | — |
| 516-433 | NASSAUZN08 | 9104 | — | — |
| 516-434 | NASSAUZN05 | 6959 | 2011-05-06 | Yes |
| 516-435 | NASSAUZN05 | 6622 | — | Yes |
| 516-436 | NASSAUZN02 | 8526 | — | — |
| 516-437 | NASSAUZN02 | 9104 | — | — |
| 516-438 | SELDEN | 0059 | — | — |
| 516-439 | NASSAUZN01 | 6622 | 2005-12-16 | Yes |
| 516-440 | NASSAUZN01 | 384C | 2022-01-11 | Yes |
| 516-441 | NASSAUZN01 | 612K | 2008-08-18 | Yes |
| 516-442 | NASSAUZN06 | 612K | 2014-06-18 | Yes |
| 516-443 | SELDEN | 4036 | — | — |
| 516-444 | NASSAUZN02 | 829J | 2009-04-28 | Yes |
| 516-445 | NASSAUZN05 | 4036 | — | — |
| 516-446 | SELDEN | 4036 | — | — |
| 516-447 | NASSAUZN07 | 997E | 2014-07-14 | Yes |
| 516-448 | NASSAUZN05 | 4036 | — | — |
| 516-449 | SELDEN | 4036 | — | — |
| 516-450 | NASSAUZN08 | 7229 | — | Yes |
| 516-451 | NASSAUZN02 | 5562 | 2008-09-30 | Yes |
| 516-452 | FARMINGDL | 4006 | — | Yes |
| 516-453 | NASSAUZN01 | 155E | 2008-06-25 | Yes |
| 516-454 | FARMINGDL | 9104 | — | Yes |
| 516-455 | NASSAUZN05 | 4036 | — | — |
| 516-456 | NASSAUZN05 | 6959 | — | — |
| 516-457 | NASSAUZN05 | 6959 | — | — |
| 516-458 | NASSAUZN05 | 6959 | — | — |
| 516-459 | NASSAUZN05 | 6959 | — | — |
| 516-460 | NASSAUZN02 | 6959 | 2018-01-19 | Yes |
| 516-461 | NASSAUZN05 | 6622 | 2020-12-07 | Yes |
| 516-462 | NASSAUZN02 | 6959 | 2008-05-12 | Yes |
| 516-463 | NASSAUZN05 | 7133 | — | — |
| 516-464 | NASSAUZN05 | 997E | — | Yes |
| 516-465 | NASSAUZN08 | 7126 | — | — |
| 516-466 | NASSAUZN01 | 9104 | — | — |
| 516-467 | NASSAUZN01 | 7133 | — | Yes |
| 516-468 | NASSAUZN09 | 6622 | 2006-09-27 | Yes |
| 516-469 | NASSAUZN01 | 6622 | 2008-05-28 | Yes |
| 516-470 | NASSAUZN08 | 7126 | — | — |
| 516-471 | NASSAUZN05 | 829J | — | Yes |
| 516-472 | NASSAUZN01 | 7126 | 2006-05-23 | Yes |
| 516-473 | FARMINGDL | 5562 | 2001-04-12 | Yes |
| 516-474 | NASSAUZN02 | 4036 | 2006-04-21 | Yes |
| 516-475 | NASSAUZN08 | 4006 | 2022-10-12 | Yes |
| 516-476 | NASSAUZN05 | 6622 | — | — |
| 516-477 | NASSAUZN05 | 6959 | 2006-07-18 | Yes |
| 516-478 | NASSAUZN05 | 9104 | — | Yes |
| 516-479 | NASSAUZN05 | 7140 | — | Yes |
| 516-480 | SELDEN | 4036 | — | — |
| 516-481 | NASSAUZN05 | 9104 | — | — |
| 516-482 | NASSAUZN01 | 9104 | — | — |
| 516-483 | NASSAUZN05 | 9104 | — | — |
| 516-484 | NASSAUZN04 | 9104 | — | — |
| 516-485 | NASSAUZN05 | 9104 | — | — |
| 516-486 | NASSAUZN05 | 9104 | — | Yes |
| 516-487 | NASSAUZN01 | 9104 | — | — |
| 516-488 | NASSAUZN02 | 9104 | — | — |
| 516-489 | NASSAUZN05 | 9104 | — | — |
| 516-490 | NASSAUZN08 | 7133 | — | Yes |
| 516-491 | NASSAUZN02 | 6959 | 2006-03-16 | Yes |
| 516-492 | NASSAUZN02 | 6959 | 2007-09-19 | Yes |
| 516-493 | NASSAUZN05 | 7133 | 2011-06-14 | Yes |
| 516-494 | NASSAUZN09 | 384C | 2015-07-23 | Yes |
| 516-495 | NASSAUZN08 | 612K | 2001-04-02 | Yes |
| 516-496 | NASSAUZN07 | 9104 | — | — |
| 516-497 | NASSAUZN02 | 6959 | 2011-05-06 | Yes |
| 516-498 | NASSAUZN01 | 9104 | — | Yes |
| 516-499 | NASSAUZN02 | 282E | — | 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.