No caller ID name, always a red flag. This time it was a robocaller for Google business listing scam.
What needs to be done, this may be useful
Did you get a call from 5302875942? Read the comments below to find out information about this number. You can also report unwanted calls to help identify callers.this is a Free reverse telephone database of phone numbers reported to be from telemarketers, scammers, and bill collectors.