The phone number for GTL phone service is 877-856-3184. This phone number connects the caller with service providers at GTL and to other areas of the company through number prompts.
To contact GTL for problems with service or to pose additional questions about how to reach a specific person within the company, it may be best to submit an online help ticket. These requests are prioritized based on the needs and urgency of the customer who submits the help ticket. Answers are generally given within a few hours. The frequently asked questions section on the GTL website also answers most common queries.