1. Select your number in the drop down list.
2. Type in the full 10 digit number of the number to be blocked (only numbers)
3. Select the duration for this number to be blocked
4. Add a comment for future reference of reason number is blocked
Most junk callers 'suppress' their number.
If a caller has 'suppressed' the display of their telephone number - it is listed as 0000000000.
Blocking 0000000000 will block ALL callers that have 'suppressed' their numbers!
NOTE: This may block some callers you wish to receive from.