How do I speak to AT customer service?
Amelia Brooks
Updated on March 09, 2026
How do I speak to AT customer service?
AT Connect provides 24/7 technical support for our customers….AT Connect Customer Care Contact Information.
| Web Conferencing Customer Care | Toll-Free | 1-888-796-6118 |
|---|---|---|
| Billing & Invoice Inquiries | Toll-Free | 1-800-722-3481 |
| Caller-Paid & International * | 1-214-527-0032 |
How do I cancel my AT service?
To cancel your home service, call 1-800-288-2020. To cancel wireless service or remove a line, you can visit an AT store, call 611 from an AT wireless phone, or call 1-800-331-0500. Cancelling your wireless service may result in early termination fees, which you can learn about here.
What is AT Wireless customer service number?
1 (800) 331-0500
AT Mobility/Customer service
How do I talk to a mobile representative online?
Simply dial 611 from your T-Mobile phone, or use two-way messaging on MyT-Mobile.com, via the T-Mobile App, or iMessage through Apple Business Chat.
How do I get out of AT installment plan?
Select Manage installment plan under Billing & payment options (you may have to scroll). Select Learn about or cancel Next Up and follow the prompts to cancel the AT Next Up℠ upgrade option.
How much is it to cancel a line on AT?
AT Early Termination Fee: Smartphone: $325 minus $10 for each full month you complete under the service commitment. Tablets: $150 minus $4 for each full month you complete under the service commitment.
Is T Mobile owned by AT?
In a stunning move, AT has acquired T-Mobile USA for a whopping $39 billion from Deutsche Telekom.
Will AT still own WarnerMedia?
In mid-May, AT unveiled a deal to spin off WarnerMedia, merge it with Discovery and get $43 billion, in the process creating a new global content powerhouse with scripted and unscripted programming. AT will use the sale of its entertainment unit to reduce debt and focus on its connectivity business.
