A : San Diego County
B : Orange County
C : Los Angeles County
D : Ventura County
E : Santa Barbara County
F : San Luis Obispo County
G : Monterey County
H : Santa Cruz County
I : San Mateo County
J : San Francisco County
K : Marin County
L : Sonoma County
M : Mendocino County
N : Humboldt County
O : Del Norte County