All assignees
800 prefixes in 561 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 561-400 | BOCA RATON | 6502 | — | Yes |
| 561-401 | JUPITER | 8300 | — | Yes |
| 561-402 | WPALMBEACH | 6502 | 2012-11-09 | Yes |
| 561-403 | DELRAY BCH | 982E | 2015-04-28 | Yes |
| 561-404 | DELRAY BCH | 8664 | — | Yes |
| 561-405 | BOCA RATON | 8664 | 2012-08-30 | Yes |
| 561-406 | JUPITER | 572G | 2012-11-21 | Yes |
| 561-407 | DELRAY BCH | 982E | 2022-09-01 | Yes |
| 561-408 | WPALMBEACH | 318J | 2013-01-23 | Yes |
| 561-409 | BOCA RATON | 318J | 2012-12-27 | Yes |
| 561-410 | WPALMBEACH | 6502 | 2013-03-19 | Yes |
| 561-411 | XXXXXXXXXX | MULT | — | — |
| 561-412 | WPALMBEACH | 6889 | 2011-02-18 | Yes |
| 561-413 | BOYNTONBCH | 6214 | — | Yes |
| 561-414 | DELRAY BCH | 6889 | — | Yes |
| 561-415 | JUPITER | 829J | — | — |
| 561-416 | BOCA RATON | 9417 | — | — |
| 561-417 | BOCA RATON | 9417 | — | Yes |
| 561-418 | BOCA RATON | 5562 | 2018-09-20 | Yes |
| 561-419 | BOCA RATON | 4802 | — | Yes |
| 561-420 | WPALMBEACH | 6502 | 2007-04-19 | Yes |
| 561-421 | WPALMBEACH | 982E | 2018-09-24 | Yes |
| 561-422 | WPALMBEACH | 4802 | — | Yes |
| 561-423 | BOYNTONBCH | 8664 | 2003-09-05 | Yes |
| 561-424 | BOYNTONBCH | 829J | — | Yes |
| 561-425 | WPALMBEACH | 829J | 2013-08-29 | Yes |
| 561-426 | BOCA RATON | 6502 | 2019-01-22 | Yes |
| 561-427 | JUPITER | 829J | — | Yes |
| 561-428 | BOCA RATON | 6502 | 2019-01-22 | Yes |
| 561-429 | WPALMBEACH | 318J | — | Yes |
| 561-430 | BOCA RATON | 4802 | 2014-03-04 | Yes |
| 561-431 | DELRAY BCH | 8664 | 2003-09-05 | Yes |
| 561-432 | WPALMBEACH | 9417 | — | — |
| 561-433 | WPALMBEACH | 9417 | — | Yes |
| 561-434 | WPALMBEACH | 9417 | — | — |
| 561-435 | BOCA RATON | 9748 | — | — |
| 561-436 | BOYNTONBCH | 5562 | — | Yes |
| 561-437 | WPALMBEACH | 597F | 2019-01-24 | Yes |
| 561-438 | DELRAY BCH | 9417 | — | Yes |
| 561-439 | WPALMBEACH | 9417 | — | — |
| 561-440 | WPALMBEACH | 6502 | 2014-03-13 | Yes |
| 561-441 | DELRAY BCH | 5562 | — | Yes |
| 561-442 | BOCA RATON | 6548 | — | — |
| 561-443 | BOCA RATON | 9417 | — | — |
| 561-444 | WPALMBEACH | 982E | — | Yes |
| 561-445 | BOCA RATON | 6502 | — | — |
| 561-446 | WPALMBEACH | 8300 | 2019-02-01 | Yes |
| 561-447 | BOCA RATON | 9417 | — | — |
| 561-448 | BELLEGLADE | 982E | 2019-02-08 | Yes |
| 561-449 | BELLEGLADE | 5562 | — | Yes |
| 561-450 | DELRAY BCH | 8300 | — | Yes |
| 561-451 | BOCA RATON | 9417 | — | Yes |
| 561-452 | WPALMBEACH | 6889 | — | — |
| 561-453 | BOCA RATON | 982E | 2019-02-08 | Yes |
| 561-454 | DELRAY BCH | 9417 | — | Yes |
| 561-455 | DELRAY BCH | 829J | 2001-04-25 | Yes |
| 561-456 | BOCA RATON | 9748 | — | — |
| 561-457 | BOCA RATON | 9748 | — | — |
| 561-458 | BOCA RATON | 9748 | — | — |
| 561-459 | WPALMBEACH | 6502 | 2005-02-08 | Yes |
| 561-460 | WPALMBEACH | 6889 | 2007-03-19 | Yes |
| 561-461 | WPALMBEACH | 937C | 2018-11-09 | Yes |
| 561-462 | PAHOKEE | 982E | 2019-02-08 | Yes |
| 561-463 | BELLEGLADE | 516C | 2009-12-21 | Yes |
| 561-464 | BOCA RATON | 6502 | 2019-04-23 | Yes |
| 561-465 | BOCA RATON | 318J | — | Yes |
| 561-466 | BOCA RATON | 6502 | 2019-04-15 | Yes |
| 561-467 | WPALMBEACH | 6502 | 2020-04-29 | Yes |
| 561-468 | JUPITER | 481F | 2019-03-19 | Yes |
| 561-469 | WPALMBEACH | 8664 | 2013-09-13 | Yes |
| 561-470 | BOCA RATON | 9417 | — | — |
| 561-471 | WPALMBEACH | 9417 | — | — |
| 561-472 | WPALMBEACH | 829J | — | Yes |
| 561-473 | WPALMBEACH | 937C | 2019-05-17 | Yes |
| 561-474 | WPALMBEACH | 6548 | — | — |
| 561-475 | WPALMBEACH | 6502 | 2014-10-15 | Yes |
| 561-476 | BOCA RATON | 982E | 2019-05-22 | Yes |
| 561-477 | BOCA RATON | 9417 | — | — |
| 561-478 | WPALMBEACH | 9417 | — | — |
| 561-479 | BOCA RATON | 9417 | — | Yes |
| 561-480 | WPALMBEACH | 6889 | 2014-03-03 | Yes |
| 561-481 | BOCA RATON | 6502 | 2020-05-05 | Yes |
| 561-482 | BOCA RATON | 9417 | — | — |
| 561-483 | BOCA RATON | 9417 | — | — |
| 561-484 | WPALMBEACH | 982E | — | Yes |
| 561-485 | WPALMBEACH | 6889 | 2019-11-12 | Yes |
| 561-486 | WPALMBEACH | 982E | 2020-02-04 | Yes |
| 561-487 | BOCA RATON | 9417 | — | — |
| 561-488 | BOCA RATON | 9417 | — | — |
| 561-489 | WPALMBEACH | 6889 | 2020-03-10 | Yes |
| 561-490 | WPALMBEACH | 6502 | 2020-03-13 | Yes |
| 561-491 | WPALMBEACH | 8664 | 2001-07-24 | Yes |
| 561-492 | BOCA RATON | 6502 | 2020-05-19 | Yes |
| 561-493 | WPALMBEACH | 9417 | — | Yes |
| 561-494 | WPALMBEACH | 9417 | — | Yes |
| 561-495 | DELRAY BCH | 9417 | — | — |
| 561-496 | DELRAY BCH | 9417 | — | — |
| 561-497 | BOCA RATON | 6502 | 2020-06-09 | Yes |
| 561-498 | DELRAY BCH | 9417 | — | — |
| 561-499 | DELRAY BCH | 9417 | — | — |
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.