MCIMETRO ACCESS TRANSMISSION SERVICES LLC
26 prefixes in 469 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 469-213 | FRISCO | 7229 | 2011-10-06 | Yes |
| 469-249 | DALLAS | 7229 | 2012-04-17 | Yes |
| 469-262 | IRVING | 7229 | 2011-10-28 | Yes |
| 469-310 | DALLAS | 7229 | 2012-04-10 | Yes |
| 469-375 | DALLAS | 7229 | — | Yes |
| 469-385 | DALLAS | 7229 | — | — |
| 469-451 | LEWISVILLE | 7229 | 2016-08-04 | Yes |
| 469-461 | DALLAS | 7229 | — | Yes |
| 469-486 | FRISCO | 7229 | 2015-08-21 | Yes |
| 469-519 | ALLEN | 7229 | — | — |
| 469-521 | CARROLLTON | 7229 | — | Yes |
| 469-536 | FRISCO | 7229 | 2017-02-06 | Yes |
| 469-574 | CARROLLTON | 7229 | — | Yes |
| 469-603 | DALLAS | 7229 | 2013-03-19 | Yes |
| 469-646 | DALLAS | 7229 | 2015-05-08 | Yes |
| 469-681 | DALLAS | 7229 | 2014-12-11 | Yes |
| 469-760 | DALLAS | 7229 | 2014-12-11 | Yes |
| 469-779 | DALLAS | 7229 | 2014-10-03 | Yes |
| 469-784 | DLFTWTARPT | 7229 | 2020-01-27 | Yes |
| 469-788 | IRVING | 7229 | 2019-08-12 | Yes |
| 469-803 | FRISCO | 7229 | 2013-04-22 | Yes |
| 469-838 | PLANO | 7229 | 2019-12-23 | Yes |
| 469-886 | DALLAS | 7229 | 2016-07-18 | Yes |
| 469-893 | DALLAS | 7229 | — | Yes |
| 469-904 | DALLAS | 7229 | 2014-05-28 | Yes |
| 469-974 | PLANO | 7229 | 2016-11-08 | 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.