| Contacts | Telephone |
| Carol Davis, Director | (512) 465-3500 |
| Toll-Free Customer Service | (800) 299-1700 |
| Business Office | (512) 465-3500 |
| Permits Section | (800) 299-1700, option 1 |
| Motor Carrier Operations Section |
(800) 299-1700, option 2 or 3 |
Physical Address
4203 Bull Creek
Austin, TX 78731
Fax
(512) 465-3535