MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO
28 prefixes in 636 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 636-202 | WARRENTON | 7432 | 2018-09-18 | Yes |
| 636-203 | FENTON | 7432 | — | Yes |
| 636-229 | HARVESTER | 7432 | — | Yes |
| 636-237 | CHESTERFLD | 7432 | — | Yes |
| 636-238 | MANCHESTER | 7432 | — | Yes |
| 636-328 | ST CHARLES | 7432 | — | Yes |
| 636-335 | FENTON | 7432 | 2020-07-27 | Yes |
| 636-345 | HARVESTER | 7432 | — | Yes |
| 636-410 | ST CHARLES | 7432 | — | Yes |
| 636-412 | VALLEYPARK | 7432 | — | — |
| 636-431 | VALLEYPARK | 7432 | — | Yes |
| 636-435 | VALLEYPARK | 7432 | — | Yes |
| 636-438 | MANCHESTER | 7432 | — | Yes |
| 636-492 | FENTON | 7432 | — | Yes |
| 636-533 | FENTON | 7432 | — | — |
| 636-534 | CHESTERFLD | 7432 | — | Yes |
| 636-557 | MANCHESTER | 7432 | — | Yes |
| 636-573 | ST CHARLES | 7432 | — | — |
| 636-594 | MANCHESTER | 7432 | — | Yes |
| 636-622 | TROY | 7432 | — | Yes |
| 636-637 | FSSCRSTLCY | 7432 | 2019-09-03 | Yes |
| 636-754 | ST CHARLES | 7432 | — | — |
| 636-787 | CHESTERFLD | 7432 | — | — |
| 636-793 | HARVESTER | 7432 | — | Yes |
| 636-794 | HARVESTER | 7432 | — | — |
| 636-866 | ST CHARLES | 7432 | — | Yes |
| 636-893 | MANCHESTER | 7432 | — | Yes |
| 636-898 | CHESTERFLD | 7432 | — | 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.