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SC4ARES (SC4 Amateur Radio Emergency Service) consists of licensed radio amateurs in the South Coast, South County area of San Mateo who have registered with their local ARES leadership volunteering personal time, skill and equipment to serve in the public interest.

Upcoming SC4ARES Events:

June 2025

Monday June 23

19:30 – 20:00
SC4ARES Net

Visit our website for more information.

Tuesday June 24

20:00 – 20:30
SMCo Sheriff’s ACS Net

Visit the Sheriff’s ACS website for more information.

Monday June 30

19:30 – 20:00
SC4ARES Net

Visit our website for more information.

July 2025

Tuesday July 1

20:00 – 20:30
SMCo Sheriff’s ACS Net

Visit the Sheriff’s ACS website for more information.

Monday July 7

19:30 – 20:00
SC4ARES Net

Visit our website for more information.

View the full calendar of events.