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 was serviced immediately, once I got a live person. I got pretty much what I wanted (an exp...
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   This had to be the Dumbest girl on the planet. I finally gave up after25 min on hold. This ha...
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   Grate Job
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   Very prompt and helpful thanks
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