| Business | Phone |
| Nextel 117 Louis Henna Blvd 100, Round Rock 78664 | (512) 671-9975 |
| Austin Wireless Inc Round Rock 78664 | (512) 255-8899 |
| T-Mobile 115 Sundance Pkwy, Round Rock 78681 | (512) 238-9680 |
| Cingular Wireless 220 Sundance Pkwy, Round Rock 78681 | (512) 600-0557 |
| Connection Station 117 E Main Ave, Round Rock 78664 | (512) 246-1113 |
| Nextel 115 Sundance Pkwy 200, Round Rock 78681 | (512) 218-8941 |
| Cingular Wireless 115 Sundance Pkwy, Round Rock 78681 | (512) 600-9757 |