Welcome to W3Courses
 Like Us on Facebook

AT&T

How to Check Remaining Minutes on AT&T form your Phone

Check your remaining minute usage

1. Dial *646# on your phone.
2. Press the Send key.
3. Within seconds, a breakdown of your remaining minutes will be delivered via text message to your phone screen.

This will let you know the number of minutes you have left, but it is important to be aware that this can be behind by a couple of days (and usually is). It is a useful tool to get a rough idea of where you are on your usage.

Share

How to Data and Text Message usage on AT&T form your Phone

Check your remaining data and text message usage

1. Dial *DATA# (*3282#) on your phone.
2. Press the Send key.
3. Within seconds, a breakdown of your remaining data usage will be delivered via text message to your phone screen. The remaining data usage will be broken down by type.

This will let you know the number of text messages that you have left, but it is important to be aware that this can be behind by a couple of days (and usually is). It is a useful tool to get a rough idea of where you are on your usage.

Share

How to Change your Rate Plan or Add Minutes for your AT&T Service?

Please follow these steps:

Share

How to edit your A-List numbers on your AT&T Account?

To edit your A-List, follow these steps:

  1. Log in to your
  2. Select Manage Features in the My Services section.
  3. Select the A-List link on the left side of the page.
  4. Select Manage My A-List.
  5. Select Edit on the bottom right of the page.
  6. Add, remove, or update your desired numbers and names by selecting the field and entering the information.
  7. Select the Save button.

Share

Set up a Security Password for all Voicemail for AT&T Phones

You can set up security password for your AT&T voicemail by following the steps below:

  1. Press and hold the 1 key.
  2. Press 4 for Personal Options.
  3. Press 2 for Administrative Options.
  4. Press 1 for Password and follow instructions to turn on your password

Share

How to Check AT&T Voicemail Message from another Phone

You can check your voicemail from another non AT&T phone by following the steps below:

  1. Dial your 10-digit wireless number.
  2. Press the * key when you hear your personal greeting.
  3. Enter your personal passcode.
  4. Follow the voice prompts.

Share

How to Setup and Check Voicemail on At&T Cellphone

Set up your voicemail 

  1. Press and hold the 1 key.
  2. Follow the voice prompts.

For instructions concerning voicemail set up on your specific wireless device, refer to: Program the Dedicated Voicemail Number for the...

Share