AT&T Universal Card Phone Number 800-423-4343: Shortcuts & Tips

AT&T Universal Card Phone Number

Customer Service Line
800-423-4343
Nobody picks up- see below
New customers: 877-318-2092
STOP. Don't Call.
The hold time is long & dealing with their reps is frustrating. Save time by telling us your issue:

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Service problem
45 Popular Issues
Cancel service
29 Popular Issues
Change plan
28 Popular Issues
Overcharge/Strange charge
21 Popular Issues

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