As a Suddenlink customer, you can block certain phone numbers from calling you. Selective call rejection is a feature that checks incoming calls against a “do not accept” list. If a call is placed from a number that is on the list, a recording informs the caller that calls are not being accepted from their number. You can add numbers to your “do not accept” list at any time. You do not even need to know the number to block calls from it. Tips Writer Bio
