Contact OnStar

The best of the 3 ways to get in touch with OnStar by GetHuman

OnStar Phone Number
888-466-7827 · Customer Service
GetHuman features available:
  • Best alternatives to phone
  • Current hold time
  • Remind me when call center opens
  • Fastest way to talk to a real OnStar rep
  • Pro tips & talking points
Or just take advantage of GetHuman's tools for getting attention on your issue faster:

Help me with my issue

OnStar Live Chat
Unfortunately, OnStar does not offer live chat as a channel for customer service at this time.
Also, we partner with a US-based firm with experts on staff that you can chat with to troubleshoot your issue for a small fee. Click to chat with a paid expert.

Recent reasons customers contacted OnStar:

My keys are locked in the truck. I need my doors unlocked.
Got a charge and want to cancel
Had a charge for service and want to cancel
My truck is stolen and i want to locate it
My Suburban will not start
I canceled my subscription in February & I’m still being charged on star reported my ac...
I have had an On-Star account on a **** Sierra *** **** *** since ****. I just purchase...
I haven't received the deposit on my card for my refund from you guys yet. And your ope...
my car broke down in Sikeston mo and I have no way to get it home
Need to have turn by turn navigation for a trip in may **** to Nashville TN. Onstar wen...
I have some questions about my account. I have been getting charged $** more a month th...
All too many times, complaints are most of the comments people make about a service, bu...
I’m locked out of my car. My app isn’t loading because of lack of service. I need my do...
More customer issues

Help me with my issue

OnStar contact information - compared

Above are our top recommendations for how to contact OnStar, including their top phone number and live chat options. Below you can compare and contrast the 3 ways to contact OnStar by looking at which ones are the fastest and which ones other customers recommend the most for solving OnStar customer service issues as reported to us by the 50 million or so customers that come to GetHuman each year and share their experiences. You can contact OnStar across the following mediums: Phone, Web, Facebook.

Phone number / contactWaitVotes
888-466-7827
Customer Service
7 mins179
Online Help
Customer Service
< 6 hrs292
facebook.com/onstar?fref=ts
Customer Service
2 mins204

Does GetHuman work with OnStar?

GetHuman does not work directly with OnStar's customer support operations. GetHuman works with customers everywhere to compile the best tips and tools for reaching call centers faster and solving common customer problems effectively. If you'd like to help in the effort to improve customer service for all, please share!

Chat with an Expert Instead

We partner with a California-based expert help company to provide you with tech support experts 24/7. Enjoy a $1 one-week trial membership and get help from a real support technician now.
Talk To An Expert

Contacting OnStar at a Glance

Contacting Other Companies

Moving? We Make It Easy.

Our free concierge service can find the best deals across telecom providers in your new zip code and making sure your services arrive on the same day. Talk to a live person seconds from now who can do price comparisons for you and get a date that works for you!

Call Toll-Free: 888-959-6783Our service is unaffiliated and thus can compare plans across many providers and schedule multiple technicians
Was this page helpful? If so, please share!
Sharing is what powers GetHuman's free customer service contact information and tools. You can help!