Arizona 811 | Arizona 811
1405 W Auto Dr, Fl 1, Tempe, AZ 85284-1016
Eligibility
No restrictions
Hours
Mon-Fri 6am-5pm excluding holidays
800-782-5348
Voice·
Toll-Free
811
Voice·
Main
Website
https://www.arizona811.comApplication process
Call or visit website before any excavation, regardless of size.
Fees
None for information; annual membership dues for underground facility owners and operators
Service area
AZ
Coordinates locating and marking of underground utilities before any excavation, big or small, residential or commercial, to prevent damage to underground utility lines, comply with state laws, and avoid hazards and injuries.
Last Assured
01/01/2026
Providing organization
Arizona 811
Coordinates locating and marking of underground utilities before any excavation, big or small, residential or commercial, to prevent damage to underground utility lines, comply with state laws, and avoid hazards and injuries.