GTL Inmate Phone Customer Service Number: (877) 650-4249 GTL Inmate AdvancePay Automated Payment System: (800) 483-8314 GTL Inmate Trust Fund Automated Payment System: (888) 988-4768 GTL Inmate PIN Debit Automated Payment System: (855) 706-2445 Correctional Facilty Staff:  media@gtl.net GTL Inmate Phone - Official Phone Numbers and Email Here are some of the official GTL phone numbers and email addresses that the customers can use to communicate the matters of serious concern with the GTL officials. GTL CEO: +1 703 955 3910 | brian.oliver@gtl.net Product Manager: ron.meadows@gtl.net Executive Director: margaret.phillips@gtl.net Legal And Regulatory Analyst: +1 703 774 3314 | nicole.francis@gtl.net Legal And Regulatory Analyst: +1 251 479 4500 | lynda.gaston@gtl.net GTL Director Of Regulatory Affairs: dorothy.cukier@gtl.net