What is att corporate office phone number? Phone Number: You can call the AT&T headquarters at 1-210-821-4105. This is not the customer service phone number. To reach someone in customer service call 1-800-331-0500 for mobile accounts and 1-800-288-2020 for Uverse products.What is the phone number for att customer service? AT&T Customer Service Phone Number 1-800-288-2747. AT&T is a communications giant that is the largest provider of mobile phone service and home phone service.What is att uverse customer support phone number? Uverse Contact Customer Support Service Phone Number. The customer support phone number of Uverse Contact is TV:+1866.861.6075, Net: +1.866.861.6075, Voice: 800.288.2020 (Click phone number to call). data-ad-slot="7829909793">.Does att unlock phones for free? Check your eligibility for a carrier unlock. AT&T will unlock your phone for free if you meet the criteria for unlocking. If you don't meet the criteria, you will have to resort to a paid unlock from a third party. Your phone iPhone must be completely paid off.
Transferring AT&T Phone number from one account to another My fiancé is on a phone plan with her parents, they do not owe anything on the phone and the phone is no longer under contract. I have a plan with AT&T and we are wanting to ...