OnStar Customer Service

OnStar is serious about providing great support to their customers. By contacting OnStar customer service number, you can get your common issues solved easily.

OnStar Customer Service Number

1.888.466.7827Customer Service

Contact OnStar customer support by calling 1.888.466.7827 number directly. You can directly talk with their customer representative and find a fair solution to your problem that is relatively easy & fast.

You can contact 24 hours a day, 7 days a week.  If you can’t find what you’re looking for, Please contact via other ways provided here.

You can call OnStar customer service number and generally discuss for following topics

  • Account Access
  • Payments
  • Plans & Pricing
  • Emergency Services
  • Cancel Account
  • Transfer an account
  • Special Assistance
  • Locked Out of Vehicle

Contact OnStar through Skype

When you activate Skype on OnStar, you will create your Skype on OnStar profile by linking your Comcast ID to a Skype account.

OnStar Regular Business Hours

Mon to Friday: Open 24 hours
Saturday : Open 24 hours
Sunday : Open 24 hours

OnStar customer service

OnStar customer service number is 1.888.466.7827. Dial this number if you have any problem with OnStar Account, Cancel Account, Payment and etc services. Contact their helpline support number that is open 24 hours a day, 7 days a week.

If you are deaf or hard of hearing, call their TTY number, 1.877.248.2080.

Cancel Account

If at any time you wish to cancel your OnStar service, push your blue OnStar button to speak with an Advisor or call 1.888.4ONSTAR (1.888.466.7827). You cannot cancel your service online.

OnStar Plan & Pricing Department

If you have any problem or query regarding this department to visit on Payment department webpage.

General Problems that OnStar Customers Reports

  • How can I get a refund?
  • Can I transfer an account?
  • How do I activate or renew my account?
  • Can I mail my payment?
  • How much does OnStar cost?
  • What payment options are available for OnStar?
  • What is my OnStar PIN?

Common Problem Categories

  • Cancel Service
  • Refund
  • Payments
  • Active / Transfer Account

OnStar Customer Reviews

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About OnStar

OnStar is a subsidiary of General Motors that provides subscription-based communications, in-vehicle security, turn-by-turn navigation, hands-free calling, emergency services, and remote diagnostics systems throughout the United States, Brazil, Mexico, Canada, Europe, China, and Argentina.

Contact OnStar to discover more using our customer support telephone number.



Hopefully, We helped you to get some genuine customer service numbers for OnStar .

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