Comcast Phone | How To Block A Phone Number On My

But Sarah had a clever idea. This number was spoofing a local exchange. She remembered that Comcast allows wildcard blocking . Instead of just that one number, she typed ** and labeled it "Unknown Warranty Calls." This would block any number starting with 1-800-555.

That took her to the Voice Dashboard —the command center for her home phone. She scanned the tabs and clicked , then looked for a sub-menu called Call Features . Bingo. Inside that list, she saw the option: Selective Call Blocking .

She grabbed her laptop and logged into her Comcast account at . After entering her password, she clicked on the Voice icon (it looks like a telephone receiver) at the top of the page.