We'd be more than happy to take a closer look into this issue that you're experiencing with your phone calls. We'll need some more details in order for us to better assist you. How long has this been going on? What kind of cell phone are you using? Also, what happens when you try to make a phone call? Please let us know. In the meantime, we recommend following the steps at this link to Troubleshoot issues with making or receiving phone calls. Let us know if this helps.
Sean, AT&T Community Specialist
Need help? Ask a question to get help from the AT&T Community or support from AT&T specialists. If this reply helped you please use Accept solution to mark it as an Accepted Solution.
*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.