Contact Us

Residential Customer Service & Support - Business Hours: 8AM - 5PM, M - F

(520) 796-3333

Business Customer Service & Support - Business Hours: 8AM - 5PM, M - F

(520) 796-8800

Internet & DSL Technnical Support - Support Hours: 24/7

(520) 796-3334


Hours of Operations

GRTI business hours are Monday to Friday, 8 AM to 5 PM. The office is closed and will have special hours for the following observed holidays:

2017 Holiday Hours
 

January 2 Observe New Years Closed
May 29 Memorial Day Closed
July 4 Observe Independence Day Closed
September 4 Labor Day Closed
September 15 Gila River Native American Day Closed
November 22 Thanksgiving Eve Close at 12 PM
November 23 & 24 Thanksgiving Closed
December 25 Observe Christmas Day Closed