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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:

April 2025

Monday April 7

19:30 – 20:00
SC4ARES Net

Visit our website for more information.

Tuesday April 8

20:00 – 20:30
SMCo Sheriff’s ACS Net

Visit the Sheriff’s ACS website for more information.

Monday April 14

19:30 – 20:00
SC4ARES Net

Visit our website for more information.

Tuesday April 15

20:00 – 20:30
SMCo Sheriff’s ACS Net

Visit the Sheriff’s ACS website for more information.

Monday April 21

19:30 – 20:00
SC4ARES Net

Visit our website for more information.

View the full calendar of events.