740-475-2620 should be avoided. Calling the number back gets a recording to have your number placed on a Do Not Call list. This just confirms that the number is an illegal telemarketing call from people who ignore the National Do Not Call list.
Another intrusion on my phone by some joker trying to sell something, scam me or otherwise be a worthless piece of humanity. Fake caller ID says "POWER CENTER," whatever that's supposed to mean.
If it is a real elec. company, they should have informed of what company they are but they didn't. If you have not signed something with your current elec. company to inform them you do not want your private info given out to other parties, then all the elec. companies can contact you with their sales pitches.
Recording: "This is pertaining to your current elec. bill. Due to a recent state gov't. deregulation, you are now eligible to receive a discount on your elec. bill. Press 5 to be transferred to a representative to find out which discount you're eligible for. Press 5 to be transferred to one of our friendly representatives."