Get AT&T Internet Customer Service Phone Number, Email Id, Chat Support, and Corporate Headquarters Address to contact AT&T Internet Customer Support Service for help.
AT&T Internet Customer Support Service Phone Number
- 1-800-288-2020 – For Bill & Account and Technical Support
For Bill & Account
8.00 am to 7.00 pm- Mon to Fri
For Technical Support
24 Hours & 7 Days
AT&T Internet Customer Support Service Helpline Phone Number
- 1-886-861-6075 – For New Service
7.00 am to 9.00 pm – Mon to Fri
8.00 am to 9.00 pm – Sat
10.00 am to 9.00 pm – Sun
- 1-866-294-3464 – For ConnecTech Paid Technical Support
8.00 am to 11.00 pm – Mon to Sun
- 1-800-651-5111 – TTY For Disability Resources
1-866-772-3140 – Voice For Disability Resources
10.00 am to 10.00 pm – Mon to Fri
11.00 am to 7.45 pm – Sat
AT&T Internet Customer Support Service Email Address
- N/A – AT&T Internet do not offer Email Customer Support Service.
AT&T Internet Customer Service Chat Support
AT&T Internet Corporate Headquarters Address
208 S Akard St Ste 110
Dallas, TX – 75202
AT&T Internet Official Website, Social Media Profile, And Other Important Links
AT&T Internet Website
AT&T Internet Social Media Profile
AT&T Internet Other Important Links
|Check Internet Speed||Internet Security||Upgrade Internet Speed|
|AT&T Fibre||Internet Plans||Fibre Internet Offers|
AT&T Internet Customer Support Service FAQ’s
A) To get the maximum Internet speed.
1) Keep the Wi-Fi Gateway 10 feet away from cordless devices and microwave.
2) Keep the Wi-Fi Gateway in the central point.
3) Disconnect Wi-Fi from devices that are not in use.
4) Connect the devices directly with the Gateway.
A) The need for internet speed depends on the tasks you do from your devices.
You can check your need for internet speed for your required devices through AT&T Speed Calculator.