Who called from 2402071682

Very secretive and don't want to give you information. Called back and message said TSG. Wish they'd stop calling.

Hey TSG, if you call me again, I'm going to report you to the police.

robodialer, no message

Has called last three days, leaves no message, but did say my (real) sir name.  Blocking because they don't have the sense to leave a message or identify themselves.

Called and used my name. No message. Will block.