Who called from 2173291294

I didn't hear my phone ring.  They didn't leave a message. A search on Google suggest this is a  Com-Ed scam. Utilities are included in my rent so calling  me is a waste of time for them.

I got another call from them today at 2:15 p.m. They still  didn't leave a message.

Called again at 11:15 a.m. still not leaving a message.

Called again at 9:11 a.m. and   still no message left.

They called again at10:55 a.m. on 3/17. This time they left a blank message. I have removed them from my reject list and have added this number to my block list.