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Following is a list of of the phone numbers for the customer service departments of the most common credit card issuers. Please be advised that the listed directory is NOT for card application. You can not apply for a card using the numbers below. These are customer service numbers that have been established to service existing account holders
A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
- Ocean Bank - Customer Service: 1-305-442-2660
- Ohio Credit Union League - Customer Service: 1-800-486-2917
- Ohio Savings Bank - Customer Service: 1-800-696-2222
- Olin Community Credit Union - Customer Service: 1-800-345-4216
- OmniAmerican Credit Union - Customer Service: 1-817-335-OMNI
- OmniBank - Customer Service: 1-713-747-9000
- Orange County Teachers Federal Credit Union - Customer Service: 1-800-462-8328
