In this tutorial, you will learn how to:
• Access blocked numbers
• Block and unblock numbers
• Block unknown callers
Access blocked numbers
From theÂ
![phone](https://www.att.com/devicehowtomedia/image/inline_images/alcatel/os9/phone.png)
Phone app, select theÂ
![Menu Icon](https://www.att.com/devicehowtomedia/image/inline_images/menu_DOTS.png)
Â
Menu icon then selectÂ
Block numbers.Â
![Image 1](https://www.att.com/devicehowtomedia/image/alcatel_volta/os10/9006127_01.jpg)
Block and unblock numbers
BLOCK NUMBERS: From the Blocked numbers screen, selectÂ
ADD A NUMBER. Enter the desiredÂ
number, then selectÂ
BLOCK.Â
Note: Alternately, from the recent calls tab, select theÂ
 info icon next to the desired call > Block number > BLOCK. ![Image 2](https://www.att.com/devicehowtomedia/image/alcatel_volta/os10/9006127_02.jpg)
Â
UNBLOCK PHONE NUMBER: Select the
 X icon next to the desiredÂ
number. SelectÂ
UNBLOCK to confirm.Â
![Image 3](https://www.att.com/devicehowtomedia/image/alcatel_volta/os10/9006127_03.jpg)
Block unknown callers
From the Blocked numbers screen, select the
Unknown switch.
![Image 4](https://www.att.com/devicehowtomedia/image/alcatel_volta/os10/9006127_04.jpg)
Â
Â
Call Protect
To automatically block calls from likely fraudsters, get alerts on suspected spam, and manually block calls learn more about
AT&T Call Protect. Free for eligible users.