Who called from 6612494119

Just got a call, lucky I did not answer, No message.  I just had calls from 2 different scammers one after the other and this is the last call I got.

Same number called, I didn't answer... they left no message.  Some people's kids...

Just received a call from this number....left no message.  I called it back and it was a recording saying leave your name and phone number and the average cost of your electric bill.

Got a call from this number on house phone. When I answered nobody was there and than they hung up. I called the number back and it's a recording "all circuits are busy" than wants you to leave a message with your name, phone number and the amount of your electricity bill

no message left.  called 7/10/14  .  my phone says from llano,  ca