ATT USSD Short Codes: A Comprehensive Guide

Welcome to our comprehensive guide on ATT USSD short codes. In this article, we will delve into the world of USSD (Unstructured Supplementary Service Data) codes provided by AT&T, one of the leading telecommunications companies in the United States. USSD codes offer quick and convenient access to a range of services and features on your mobile device. Whether you’re a new AT&T subscriber or a long-time customer, understanding and utilizing these codes can enhance your user experience and streamline various operations.

What are USSD Short Codes?

USSD short codes are a series of numeric or alphanumeric characters that you can enter directly on your mobile device’s dialer to initiate specific actions or access various services provided by your network operator. These codes are typically preceded by a ‘*’ (star) symbol and end with a ‘#’ (hash) symbol.

AT&T has implemented a wide array of USSD short codes that enable subscribers to perform tasks such as checking account balances, managing call forwarding, activating or deactivating services, and much more. By dialing these codes, you can quickly navigate through different features and settings without the need for complicated menus or app installations.

Essential ATT USSD Short Codes

Checking Account Balance

To effortlessly check your AT&T account balance, simply dial *777# and press the call button. Within seconds, you will receive an SMS containing your account balance information, including any outstanding charges or credits.

Managing Call Forwarding

Call forwarding can be a useful feature when you want to redirect incoming calls to another number. AT&T provides a straightforward USSD code to enable or disable call forwarding:

  • To enable call forwarding, dial *21*PhoneNumber# and press the call button. Replace ‘PhoneNumber’ with the desired destination number.
  • To disable call forwarding, dial ##21# and press the call button.

Ensure that you enter the correct phone number, including the country code, to ensure seamless call forwarding.

Activating/Deactivating Call Waiting

Call waiting allows you to receive incoming calls while you are already engaged in a conversation. To activate or deactivate this feature, use the following USSD codes:

  • To activate call waiting, dial *43# and press the call button.
  • To deactivate call waiting, dial #43# and press the call button.

By managing call waiting, you can avoid missing important calls even when you’re already on the line.

Checking Data Balance

Tracking your data usage is essential to avoid exceeding your plan’s limits and incurring additional charges. AT&T provides a convenient USSD code to check your data balance:

  • Dial *3282# and press the call button to receive an SMS containing your remaining data balance, as well as the validity period of your plan.

Regularly monitoring your data balance helps you stay in control of your usage and make informed decisions regarding your data plan.

Managing Voicemail

Voicemail is a valuable feature that ensures you never miss important voice messages. AT&T offers USSD codes to manage various voicemail settings:

  • To access your voicemail, dial *86 and press the call button. Follow the voice prompts to listen to, save, or delete your messages.
  • To enable voicemail notifications via SMS, dial *225# and press the call button. You will receive SMS notifications whenever a new voicemail is left for you.
  • To disable voicemail notifications via SMS, dial *226# and press the call button.

Taking advantage of these voicemail management codes helps you stay organized and promptly respond to important messages.


In conclusion, ATT USSD short codes provide an efficient and convenient way to access and manage various services offered by AT&T. Whether you need to check your account balance, manage call forwarding, activate call waiting, monitor data usage, or handle voicemail settings, these codes offer quick and direct access to these features.

Remember to keep this comprehensive guide handy, bookmark it for future reference, and make the most of the ATT USSD short codes available. By leveraging these codes, you can streamline your AT&T experience, save time, and effortlessly navigate through different functionalities.

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