How to cancel OnStar

If at any time you wish to cancel your OnStar service, press your blue button to speak with an Advisor or call 1.888.4.ONSTAR (1.888.466.7827)

To cancel over the phone, call: 888.466.7827

OnStar provides security & safety features, turn by turn navigation, Wi-Fi & much more.

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OnStar may show up on your statement as:

  • 888-4ONSTAR MI
  • : OnStar 888-4ONSTAR MI
  • ATT ONSTAR W RECURRING
  • DEBIT CARD PURCHASE - OnStar 888-4ONSTAR MI
  • Debit Purchase -visa Onstar 888-4onstar Mi
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  • ONSTAR DATA PLAN - AT& 888-4ONSTAR MI
  • ONSTAR PERSONAL CALLING
  • OnStar
  • OnStar 888-4ONSTAR MI
  • OnStar 888-4ONSTAR MI 48090 US
  • OnStar 888-4ONSTAR MI 48243 US
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