Forum Discussion
Change AT&T Monthly Payment Method
How do I change the payment method for AT&T’s monthly $15 data charge? The Onstar payment updated when I changed credit card numbers, but not AT&T.
1 Reply
We understand you are looking to update your AT&T payment method. AT&T billing for Monthly Recurring Post Paid Data or Mobileshare purchases is entirely managed by AT&T. Please know, you can access your billing information through www.ATT.com, the My AT&T app, or by contacting AT&T Care. Send us a private message to OnStar_Support if we can assist with any further questions. Just select the envelope icon at the top right of your screen to get started.
By sending us a message, you consent to the information you provide being monitored and recorded by GM or those acting on GM’s behalf, subject to the GM Privacy Statement.