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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:

August 2025

Monday August 25

19:30 – 20:00
SC4ARES Net

Visit our website for more information.

Tuesday August 26

20:00 – 20:30
SMCo Sheriff’s ACS Net

Visit the Sheriff’s ACS website for more information.

September 2025

Monday September 1

19:30 – 20:00
SC4ARES Net

Visit our website for more information.

Tuesday September 2

20:00 – 20:30
SMCo Sheriff’s ACS Net

Visit the Sheriff’s ACS website for more information.

Monday September 8

19:30 – 20:00
SC4ARES Net

Visit our website for more information.

View the full calendar of events.