Who called from 3156594594

Called and hung up when I answered.

received call while on another call do not know if should call back do not recognize number

Dang fake Google call........rrrrrrrrrrrrrrrrrrr!

Called me - hung up - called back as it was a business phone - requested hit any number to continue -  said would take place in 24 to 48 hours - SCAMMERS DO NOT CALL BACK EVER!

dont waste your effort. they have your number. only one way to stop..answer the phone, demand NICELY a supervisor.
or have the clerk remove you from their list.