Who called from 8433534278

FAV, will not leave a message.  Since our *$%& phone company doesn't have call blocking we now screen all calls before answering and they always hang up.

says ''i cant hear anything'' hangs up, OR, calls me by name , won't identify itself, keeps saying 'are you there?' i hang up.

3-4 times a day
what good is the Do Not Call Registry if these people can't be identified and reported

Called no message. Blocked, BYE BYE.

We receive numerous calls per day and week from this number, identified as "FAV" on our Caller ID. They never leave a message but call frequently.