AT&T Mexico logo

AT&T Mexico Helpline & Customer Care

Contact Information

Verified

Tap to call

Support Hours

Lun-Sab 07:00-00:00

Official Website

https://www.att.com.mx
Send a complaint directly to AT&T Mexico support.
Want your brand on this page?Advertise with us

Quick Tips

  • Call 800-1010-288 or *611 from an AT&T Mexico line
  • Email atencionclientesATT@atc.att-mail.com.mx
  • Have your phone number and account details ready

How to Reach AT&T Mexico Customer Care

  1. 1
    Call the helpline — Dial 800-1010-288 (toll-free, no charges apply). Available Lun-Sab 07:00-00:00.
  2. 2
    Email support — Write to atencionclientesATT@atc.att-mail.com.mx. Include your registered details and issue description for faster resolution.
  3. 3
    Visit the official website — Go to www.att.com.mx for online complaint registration, FAQs, and self-service options.
  4. 4
    Escalate if unresolved — If your issue is not resolved within the expected timeframe, ask for a complaint reference number and escalate to the grievance redressal cell.

Common AT&T Mexico Issues

Users commonly contact AT&T Mexico customer care for these issues:

Network gone completely
Data not working
Can't make calls
Bill payment / top-up failing

Experiencing an issue? Report it on the status page to alert other users.

Disclaimer: Helpline numbers and contact details are subject to change. Always verify the latest information from the official website.

Is AT&T Mexico down right now?

Check live status, report issues & see if others are affected

Check Status