SANDSTONE — MN
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | 2 |
| TERRA NOVA TELECOM INC. | 145J | 1 |
| ONVOY, LLC - MN | 184D | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| QWEST CORPORATION | 9631 | 1 |