| Business | Phone |
| Sprint Pcs 775 Foxcroft Ave, Martinsburg 25401 | (304) 263-1117 |
| Sprint Spectrum Martinsburg 25401 | (304) 274-4000 |
| Us Cellular 1345 Edwin Miller Blvd, Martinsburg 25401 | (304) 264-0400 |
| Us Cellular 764 Foxcroft Ave, Martinsburg 25401 | (304) 264-0400 |
| Us Cellular 800 Foxcroft Ave, Martinsburg 25401 | (304) 263-4319 |
| Valley Wireless Ltd 1315 Old Courthouse Sq, Martinsburg 25401 | (304) 596-2500 |
| Verizon 200 E Burke St, Martinsburg 25401 | (304) 260-0750 |
| Wireless Depot 800 Foxcroft Ave, Martinsburg 25401 | (304) 262-0551 |