![Link to COVID webpage Link to COVID webpage](/web/20220324060830im_/https://www.jbsa.mil/portals/102/Images/COVID 19/Base Alert COVID-19 Graphic.jpg?ver=2020-03-13-112206-173)
![Base Alert Graphic Base Alert Graphic](/web/20220324060830im_/https://www.jbsa.mil/portals/102/Images/Base%20Alert%20Graphic.jpg?ver=2017-04-12-162335-567)
![Link to Threat Awareness page Link to Threat Awareness page](/web/20220324060830im_/https://www.jbsa.mil/portals/102/AFD-071113-023.gif?ver=2019-12-09-120501-500)
AFOSI or the Base Defense Operations Centers (BDOC)
may be contacted at the 24-hour phone numbers provided below.
If you have an emergency, please dial 911.
• JBSA – Fort Sam Houston OSI:
210-295-0594
BDOC: 210-221-2244
• JBSA – Lackland OSI: 210-671-9465 BDOC: 210-671-2018
• JBSA – Randolph OSI: 210-652-1400 BDOC: 210-652-5700