At GTB, customers are our number one priority.  

We are available during normal business hours and extended hours for emergency service.  You can reach us by phone at 1 (877) CALL-GTB (225-5482) and by using the additional information provided below.

Customer Care

Normal hours of operation: Monday through Friday 8:00AM to 5:00PM
Email: custservice@gtb.net

Sales

Hours of operation: Monday through Friday 8:30AM to 5:30PM
Email: sales@gtb.net

Fax Us

(410) 581-4839

Having a support issue? You can find more information in our Online Tutorials and Documents Library.

Billing

Hours of operation: Monday through Friday 8:00AM to 5:00PM
Email: billing@gtb.net

After Hours Support

Contact: After 5:00PM M-F or on weekends
Email: flexpointsupport@gtb.net

Mail Us

P.O. Box 568
Owings Mills, MD 21117-0568

GTB Corporate offices are located at:
500 Redland Court, Suite 309
Owings Mills, MD 21117 | Google Map