It's DTE energy of Michigan. Here's the web site with the phone number.
https://www2.dteenergy.com
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Recent comments:
11
Feb 5, 2016
I agree. These people are scamers. there are several of them. the same stupid people call me wanting the last for digits of my social security for verification. I told them no hung up and sent a text telling them my social security number was John 3:16
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12
Mar 2, 2016
10:37am 03/02/2016 a call was received from the number 7342300007. I answered and they hung up.