Who called from 2697682324

Keeps calling my business, a number not given as a contact number for me.

Automated message warning me that my auto warranty may have expired. To a business phone that has never been listed as the contact number for a vehicle purchase. Sign.

called onstar car phone that was just set up yesterday?

Same as everybody else but they got my cell phone. Called me 4 times in the last 3 days from 3 different numbers.
269-768-2324
616-980-2639
616-980-2627

This is a business and the employee getting these calls has no association with the company calling.  They range from the car warranty has run out to the mortgage being delinquent.