JOPLIN — MO
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 16 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 7 |
| UNITED STATES CELLULAR - MO | 6275 | 3 |
| AERIAL COMMUNICATIONS, INC. | 6701 | 3 |
| LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | 2 |