Stockton - Delta Amateur Radio Club. El Dorado Amateur Radio Club. If you are an Amateur Radio Operator, you can check in to Siren Net and give us a report of what you hear during the test. Las Cumbres Amateur Radio Club. If you know of one not on the list, or see an error, please let us know at info mdarc. Yuba Sutter Amateur Radio Club. Marin Amateur Radio Society.
If you are an Amateur Radio Operator, you can check in to Siren Net and give us a report of what you hear during the test.
San Francisco County California
This link will take you to the survey form to report your siren performance for a printable map of siren locations, go to: What Do Hams Do? Martinez Amateur Radio Club. Getting Your First License. If you do not have an Amateur Radio License or are not able to check-in on the siren net, we have another way for you to report the weekly test of your siren — an online form! The ACS Net begins at hours 7: