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:

2018 Holiday Hours
 

January 1 Observe New Years Closed
May 28 Memorial Day Closed
July 4 Observe Independence Day Closed
September 3 Labor Day Closed
September 21 Gila River Native American Day Closed
November 21 Thanksgiving Eve Close at 12 PM
November 22 & 23 Thanksgiving Closed
December 24 Observe Christmas Eve Close at 12 PM
December 25 Observe Christmas Day Closed