GREENBRIER — AR
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| WINDSTREAM ARKANSAS, INC. | 1691 | 4 |
| ONVOY, LLC - AR | 348F | 1 |
| TWILIO INTERNATIONAL, INC. | 506J | 1 |
| T-MOBILE USA, INC. | 6529 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |