Skip nav to main content.
  • 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
    • 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.

    Message Us

    • This field is for validation purposes and should be left unchanged.

    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 20 Closed
    President's Day February 17 Closed
    Good Friday April 10 Closed
    Memorial Day May 25 Closed
    Annual Meeting June 24 Closed
    Independence Day July 3 Closed
    Labor Day September 7 Closed
    Columbus Day October 12 Closed
    Thanksgiving Day November 26 and 27 Closed
    Christmas Day December 25 Closed