| Business | Phone |
| Advanced Cellular 1054 Johnnie Dodds Blvd, Mt Pleasant 29464 | (843) 884-8484 |
| Alltel 1903 N Highway 17 # 100, Mt Pleasant 29464 | (843) 849-5561 |
| Cellular South 1305 Theater Dr, Mt Pleasant 29464 | (843) 884-4441 |
| Charleston Wireless 1036 Johnnie Dodds Blvd, Mt Pleasant 29464 | (843) 856-3500 |
| Charleston Wireless Llc 1121 Park West Blvd # D, Mt Pleasant 29466 | (843) 856-2727 |
| Cingular Wireless 620 Long Point Rd, Mt Pleasant 29464 | (843) 856-3314 |
| Nextel Authorized Svc 1492 N Highway 17, Mt Pleasant 29464 | (843) 849-7331 |
| Phone Smart 1247 Ben Sawyer Blvd, Mt Pleasant 29464 | (843) 388-2292 |
| Radio Shack 629 Johnnie Dodds Blvd, Mt Pleasant 29464 | (843) 884-2411 |
| Sprint Pcs 1236 Belk Dr, Mt Pleasant 29464 | (843) 881-0188 |
| Suncom 976 Houston Northcutt Bl # 10b, Mt Pleasant 29464 | (843) 224-9710 |
| Verizon Wireless 1112 Market Center Blvd, Mt Pleasant 29464 | (843) 216-2551 |
| Verizon Wireless 1117 Market Center Blvd # A, Mt Pleasant 29464 | (843) 971-5060 |