Who called from 3123405594

Just received a call from this number called Power Center.  Left no message.

Recorded message from yet another scammer claiming to be able to lower my electric bill.

Just got a call from this number Left no message.

Caller called from 312-340-5594 and didn't leave a message, I don't answer calls that I don't recognize the phone number.  I added the number to my phone and blocked the number.  A friend told me to *7 and it says bye-bye to the caller, I don't want
the caller to know they dialed a working number.  They ned to start reading sites like these

Just got a call on my cell phone.  Did not answer and no message left