How To Block A Number On A Landline Comcast Instant

Listen for a confirmation tone or message indicating the service is active. To deactivate this feature later, simply dial *87. Block Specific Numbers with Call Screening

While not a technical "block," registering your Comcast landline with the government can legally reduce the number of telemarketing calls you receive. Visit donotcall.gov. Register your landline number. how to block a number on a landline comcast

This method is easier for managing large lists or screening anonymous calls. Listen for a confirmation tone or message indicating