Just got a call from 1-480-374-6871 listed as "unregistered". Not recognized as a friendly number to me. How do I block calls like this caller. Any help is appreciated. Thanks, George. (Since I have pay as you go, calls like this cost me minutes.)

RSI Enteprises - Debt collector

This phone number keep calling. Do not pick up your phone, this is telemarketing or selling?

Caller claims to be looking for a Gerald Coffie wants an auto loan from me or to make me a loan.   Indian accent in a boiler room with lots of other people calling folks in the background.    Block this number !!