MCIMETRO ACCESS TRANSMISSION SERVICES LLC - FL
28 prefixes in 561 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 561-200 | BOYNTONBCH | 8664 | 2006-11-30 | Yes |
| 561-237 | BOCA RATON | 8664 | — | Yes |
| 561-244 | BOYNTONBCH | 8664 | — | Yes |
| 561-258 | BELLEGLADE | 8664 | — | Yes |
| 561-396 | BOYNTONBCH | 8664 | — | Yes |
| 561-404 | DELRAY BCH | 8664 | — | Yes |
| 561-405 | BOCA RATON | 8664 | 2012-08-30 | Yes |
| 561-423 | BOYNTONBCH | 8664 | 2003-09-05 | Yes |
| 561-431 | DELRAY BCH | 8664 | 2003-09-05 | Yes |
| 561-469 | WPALMBEACH | 8664 | 2013-09-13 | Yes |
| 561-491 | WPALMBEACH | 8664 | 2001-07-24 | Yes |
| 561-515 | WPALMBEACH | 8664 | — | Yes |
| 561-526 | DELRAY BCH | 8664 | — | Yes |
| 561-536 | BOYNTONBCH | 8664 | — | Yes |
| 561-571 | BOCA RATON | 8664 | 2014-03-18 | Yes |
| 561-614 | WPALMBEACH | 8664 | 2014-12-04 | Yes |
| 561-618 | WPALMBEACH | 8664 | 2015-08-26 | Yes |
| 561-658 | JUPITER | 8664 | 2003-09-05 | Yes |
| 561-760 | PAHOKEE | 8664 | — | Yes |
| 561-771 | PAHOKEE | 8664 | 2005-09-27 | Yes |
| 561-828 | WPALMBEACH | 8664 | — | Yes |
| 561-892 | BOCA RATON | 8664 | — | Yes |
| 561-908 | DELRAY BCH | 8664 | — | Yes |
| 561-909 | WPALMBEACH | 8664 | — | Yes |
| 561-922 | BOCA RATON | 8664 | — | Yes |
| 561-935 | JUPITER | 8664 | — | Yes |
| 561-952 | BELLEGLADE | 8664 | — | Yes |
| 561-962 | BOCA RATON | 8664 | — | 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.