There are several steps you can take to block a number on a landline phone and reduce the amount of spam calls you receive.
You can block a number on your phone so that a person or company can't call or text you from a particular number. Here's how ...
AT&T plans to retire its copper landline network by 2029, transitioning customers to the digital AT&T Phone-Advanced service. Phone-Advanced offers spam call blocking, compatibility with home alarms ...