10pm but Try and get there before 9:45pm because sometimes they close early.
Hahaha.. customer service at Walmart? They don't have customer service.
0700Hrs - 2200Hrs Monday through Saturday not sure about Sunday
Customer service hours are 7:00am to 10:00pm. If you call outside those hours, you are routed to electronics which has an associate at all times, and can assist you with your question or get you a manager to talk to.
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