Change of Number Back Change of Number Here is your convenient online application Service Type SelectResidentialBusiness Account Information Account Owner's First Name Account Owner's Last Name Mobile Contact Number Account Number To find account# dial *100*3*8# from a GTT phone. Enter 1 if you have a postpaid number. Select the account type followed by the phone number you wish to query. At the top of the message, you will see your account #. For more help, click the pink button on the right to chat with an agent. Phone Number To Change Email Address Email Address Confirm email ID Type Driver's License National ID Passport ID Number Business Information Business Name Contact First Name Contact Last Name Mobile Contact Number Account Number To find account# dial *100*3*8# from a GTT phone. Enter 1 if you have a postpaid number. Select the account type followed by the phone number you wish to query. At the top of the message, you will see your account #. For more help, click the pink button on the right to chat with an agent. Phone Number To Change Confirm Email Address Confirm Email Address Confirm email ID Type Driver's License National ID Passport ID Number Documents Attach copy of ID for Account holder * One file only.4 MB limit.Allowed types: gif, jpg, jpeg, png. Attach copy of ID for Authorized Representative One file only.4 MB limit.Allowed types: gif, jpg, jpeg, png. Attach copy of Power of Attorney One file only.2 MB limit.Allowed types: gif, jpg, jpeg, png. Reason Confirm I hereby declare that the information provided in this application is true, complete and correct to the best of my knowledge and belief. I understand that in the event that if my information is found to be false or incorrect at any time, this shall result in the termination and disconnection of my service(s) with GTT. Where applicable, I do acknowledge the provision of false information may result in additional penalties pursuant to the laws of Cooperative Republic of Guyana.