Phone number

@ChavisG81, we appreciate you bringing this to our attention. For awareness, the OnStar phone number is 1.888.4ONSTAR (1.888.466.7827). To opt In/out of GM marketing communications, members can also visit: https://www.gmcontactpreferences.com/ and update contact preferences. If this isn’t helpful, you can also push the blue OnStar button in your vehicle or call at the previously clarified number to speak with a live advisor. Our team is always reachable with a private message at OnStar_Support. You can select the envelope icon at the top right of your screen to send us a message if we can do anything to further assist.