OnStar Phone Number

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In the meantime, here are recent comments from other OnStar customers who called 888-466-7827:
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   I received 2charges for on star after my free trial 1 year later. I had cancelled it and I c...
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David Mac ...
   This call center in the Philipines has poor language capabilities and broken communicications...
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   fast and very helpful
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   Fast service
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   It took going thru about 5 different deparments but my service on the truck I had traded off ...
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