I dont want to this number call me again becasue i dont know who is this

Didnt leave message dont get anything when call back

Got a call from this number, no message. I listed it under "Dont answer" as a contact on my cell. problem is my contact list is getting pretty full with all these spam calls.

Please quit calling me. When I answer no one is there.  Stop bothering me!!!!

did not leave a message