SUGAR LAND — TX
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| WINDSTREAM SUGAR LAND, LLC | 2147 | 40 |
| METROPCS, INC. | 5562 | 8 |
| ONVOY, LLC - TX | 903C | 6 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 4 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 3 |