Technical Support

Residential Customers

• Please call (520) 796-3333 to create a trouble ticket.
• For DSL and Internet service please call (520) 796-3334 for our 24/7 support.
• You can also notify GRTI online using the GRTI Residential Request Form

Business Customers

• Call (520) 796-8800 24/7.
• You may also use the GRTI Business Request Form to open a ticket. A Business Representative will contact you shortly.

24/7 Chat Support

• If you are experiencing a problem with your internet click here to chat with a representative: Chat Support