OnStar Customer Service

Hacks for calling & contacting them faster, tips for common issues & customer reviews

Contacting OnStar

OnStar Phone Number
888-466-7827: Customer Service
Available: call now & skip the wait!
Contact OnStar
See the best way to reach OnStar customer support and compare their phone number, help-desk, and Facebook page.

Common Problem Categories

As reported by OnStar customers to GetHuman in the last 60 days
Make a booking: 463 inquiries
Change booking: 554 inquiries
Cancel booking: 285 inquiries
Overcharge/Strange charge: 566 inquiries
Loyalty program: 352 inquiries

Recently Reported Customer Problems

"Need help cranking my car" · 18d ago

OnStar Customer Reviews

3.71 out of 5 | 287 reviews

About OnStar

If you're here looking up OnStar customer care, you probably already know who they are. But it helps to get an idea of how big they are and what their support operation looks like if you are a customer. OnStar also goes by or is associated with the names On Star, Onstar.com, OnStar Corporation, OnStar. They are considered to be part of the following sectors and industries: Information Technology, Technology Hardware & Equipment, Communications Equipment, Computer Networking. OnStar is associated with terms like subsidiary, private, b2c, b2b, networking by their customers and industry analysts. They employ 67 people according to customers in the know.
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