Marin County, CA isn't checked yet
We haven't checked police, fire and EMS here yet, so we can't tell you which scanner works.
Cities in this county
Novato · San Rafael · Mill Valley · Larkspur · San Anselmo · Corte Madera · Tiburon · Sausalito · Ross · Belvedere · Bolinas
Until then, four questions will help you choose:
Don't buy the wrong scanner