We're glad you reached out to us! Please visit the following article to find 800 number(s) so you can contact AT&T for billing, technical support, and general support: https://soc.att.com/2zOAmGV
We are also available to assist you here. If you would like, you may send us a private message by clicking here (https://soc.att.com/2zNzAd6) and be sure to include the following details so we can help:
Name on Account:
What type of service (Uverse, DSL, Landline, Wireless) & the number needing to be updated:
*I am an AT&T employee, and the postings on this site are my own and don't necessarily represent AT&T's position, strategies or opinions.