BROOKINGS — SD
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CITY OF BROOKINGS MUNICIPAL TEL. DEPT. | 1650 | 4 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 3 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD | 6569 | 2 |
| AERIAL COMMUNICATIONS, INC. | 6701 | 2 |