att uverse number
800-288-2020 AT&T U-Verse Customer Service Number. Phone Numbers - United States. Feel free to dial 800-288-2020, for AT&T U-Verse customer support, and have answers to all those problematic questions rising in your mind. 800-288-2020 is a AT&T U-Verse customer support hotline easily accessible to you round the clock 24/7.