Receiving fax transmission to my business cell phone (8 attempts in the past 12 hours (Sunday evening to Monday morning) - one online search indicated Plano, TX, as point of origin registered with MCI Worldcom Communications, Inc. as service provider
I actually just called Onstar to have my doors unlocked and this was the phone number they called me back from. I googled this number because I was curious where the call center was located.