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  • Contact Us

    Call Us

    • Main Office 202-458-3834 Mon-Fri 9:00AM to 2:00PM EST
    • Fax 202‑478‑1592

    Lost or Stolen VISA

    • VISA Credit Card To report a lost, stolen or blocked credit card:
      • USA1-800-325-3678
    • General helpline for your Credit Card:
      • USA1 800 423 7497
    • VISA Debit Card To report a lost or stolen debit card:
      • USA1-888-241-2510
    • If your Debit Card was blocked:
      • USA1-888-241-2440

    Message Us

    To email us, enter your contact information and a message below. You can also send an encrypted message containing sensitive and private information by logging into your online banking and clicking on "Contact Us" to go to our Message Center.

    Message Us

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    CUMA (Credit Union Mortgage Association):


    Representatives: Fatima Parada or Rodolfo Muñiz

    Investment Services


    Financial Consultants: Freddy Telleria or Mauricio Herbas

    Stop By


    1889 F Street NW
    Washington DC 20006

    Phone: 202-458-3834

    Hours of Operation:

    Monday to Friday from 9:00 am to 2:00 pm

    Supervisory Committee Contact

    Since this Committee acts as liaison between the membership and management of the Credit Union, you may contact its members by sending an email to the address listed above.

    OAS FCU at National Geographic

    1145 17th Street NW
    Washington DC 20036

    Phone: 202-775-6135


    Monday – Friday (Wednesday until 1:30 p.m.)
    9:00 a.m. – 4:00 p.m.

  • Holiday Hours & Closures

    Holiday Date Hours / Closure
    New Year's Day January 1 Closed
    Martin Luther King Jr. Day January 18 Closed
    Presidential Inauguration January 20 Closed
    President's Day February 15 Closed
    Good Friday April 2 Closed
    Annual Meeting May 26 Open
    Memorial Day May 31 Closed
    Independence Day July 5 Closed
    Labor Day September 6 Closed
    Indigenous Peoples' Day October 11 Closed
    Thanksgiving Day November 25 and 26 Closed
    Christmas Day December 24 Closed