LEVEL 3 COMMUNICATIONS, LLC - MO
29 prefixes in 636 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 636-205 | WINFIELD | 4932 | 2002-08-16 | Yes |
| 636-232 | FSSCRSTLCY | 4932 | 2002-04-09 | Yes |
| 636-234 | UNION | 4932 | 2002-04-09 | Yes |
| 636-235 | WARRENTON | 4932 | 2002-04-09 | Yes |
| 636-243 | DE SOTO | 4932 | 2002-04-09 | Yes |
| 636-264 | WINFIELD | 4932 | 2002-05-16 | Yes |
| 636-266 | WASHINGTON | 4932 | 2002-02-28 | Yes |
| 636-323 | ANTONIA | 4932 | 2003-01-10 | Yes |
| 636-334 | PACIFIC | 4932 | 2003-01-10 | Yes |
| 636-352 | ST CHARLES | 4932 | — | Yes |
| 636-364 | ST CLAIR | 4932 | 2003-01-10 | Yes |
| 636-388 | UNION | 4932 | 2002-02-28 | Yes |
| 636-389 | ST CHARLES | 4932 | — | Yes |
| 636-481 | HILLSBORO | 4932 | 2001-07-05 | Yes |
| 636-486 | HARVESTER | 4932 | 2002-08-26 | Yes |
| 636-487 | ST CHARLES | 4932 | 2002-08-26 | Yes |
| 636-489 | CHESTERFLD | 4932 | — | Yes |
| 636-524 | FSSCRSTLCY | 4932 | 2002-03-13 | Yes |
| 636-547 | IMPERIAL | 4932 | — | Yes |
| 636-552 | MANCHESTER | 4932 | — | Yes |
| 636-565 | DE SOTO | 4932 | 2002-02-27 | Yes |
| 636-590 | CHESTERFLD | 4932 | — | Yes |
| 636-614 | OFALLON | 4932 | 2001-10-08 | Yes |
| 636-628 | MANCHESTER | 4932 | — | Yes |
| 636-634 | ST CHARLES | 4932 | — | Yes |
| 636-642 | IMPERIAL | 4932 | — | Yes |
| 636-678 | FENTON | 4932 | — | Yes |
| 636-707 | CEDAR HILL | 4932 | 2004-12-07 | Yes |
| 636-764 | FENTON | 4932 | — | 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.