Contact Us
Contact Numbers
- Local Number: 202.458.3834
- Fax Number: 202.458.3838
- Audio Teller: 202.458.3356
- CU Service Center: 1.888.837.6500
VISA Credit Card
To Report a Lost or Stolen VISA Credit Card:
- 1-800-423-7503 (24 hours/7 days a week)
- 1-410-581-9994 (collect calls may be made to this number if needed)
If your VISA Credit Card was Blocked:
If your VISA Credit Card has been blocked for suspicious activity contact the Falcon Department at:
- 1-800-437-9392
- 727-227-2447
VISA Debit Card
If your VISA Debit Card was Blocked:
If your card has been blocked for suspicious activity contact the Falcon Department at:
- 1-888-241-2440 (US)
- + 909-941-1034 (International)
To Report a Lost or Stolen VISA Debit Card:
- 1-888-241-2510 (US) toll free reporting stolen cards
- or 909-941-1398 Collect Calls Reporting stolen cards outside the US
If you contact the OAS Staff Credit Union to block a card between 9 am to 2 pm Monday to Friday, please make sure you speak with a member services representative to ensure that your card is blocked right away. Please DO NOT leave a voicemail message, since it is a time sensitive procedure.
Routing Number
254075069
Mailing Address
OAS FCU
1889 F Street NW
Washington DC 20006




