Who called from 5622938001

Block this caller

I didnt answer & caller left no VM

CID reads "WIRELESS CALLER"
Didn't recognize number, so didn't answer. No message.

12/16/16  11:42 PST Don't answer calls from unfamiliar, wireless callers.  No message left.  # now blocked.

12-16-16 11:57 PST CID= "WIRELESS CALLER" and calling number. Was a new number not in blocker so it rang through but I blocked it when CID identified it as wireless caller. It is now blocked number 242. Thanks to u-all it is confirmed it is to be blocked. Have a grand day folks.