GTL’s Labor Day Hours

GTL will be closed Monday, September 4. Business hours will resume on Tuesday, September 5 at 7:00AM CST.

— Voice Verification Hours —

Voice Verification calls can still be made during normal business hours on Monday, September 4: 8:00AM – 4:00PM CST

Contact GTL’s Sales Support with any questions at 1-800-323-6907 or

GTL’s Labor Day Hours