AMEX Customer Service

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AMEX Customer Service Phone Number

Phone Number:1 (800) 528-4800

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Average Customer Rating

Website: AMEX Website

AMEX Customer Service Hours

  1. Mon. Open 24 hours
  2. Tue. Open 24 hours
  3. Wed. Open 24 hours
  4. Thu. Open 24 hours
  5. Fri. Open 24 hours
  6. Sat. Open 24 hours
  7. Sun. Open 24 hours

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