Who called from 9256210890

Got cell phone call from 925-621-0890 8-9-17 @ 11:31 a.m. showing up as "potential spam". Did not recognize # so Blocked # and deleted off my phone. DO NOT ANSWER THIS #.

Got cell phone call from 925-621-0890 8-14 at 11:00 a.m. showing up as "potential spam". Did not recognize # so Blocked #.

hang up, no message. Called back and it is a google voice number.

I received a call from this number on 08-30-17.  The person said that she was calling from California Energy Program.  I hung up and looked up that name on the internet and there seems to be no company with that name.