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Capital One

Customer Service Number

Toll-freeCompany-published number

Existing credit card account customer service

1-800-227-4825
United States
Call Capital OneAll contact options
Official source Checked Sep 10, 2026

Toll-free in the listed region. Mobile airtime and international charges may apply.

Independent directory. Slow Latitudes lists contacts for Capital One. Calls go directly to the number shown.

Contact options

Before getting in touch

Capital One lists a telephone for Existing credit card account customer service. Use the provider’s secure account tools for private details.

  • For a card issue, check the number printed on the card.
  • Keep a copy of the case reference.
  • Use its secure portal for account details.

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Sources

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