VHF/UHF frequencies used in the Bay Area.
A complete listing of the simplex frequencies for all bands is also available, as is a complete list of repeaters.

Simplex Voice

The controlling authorities are ARRL (National) and NARCC (Northern California).

SF Bay Area 2m Simplex Frequencies

List of the 24 SF Bay Area 2M simplex frequencies and their uses.

PAARA Simplex

147.450/100Hz CTCSS

National Calling Frequencies

146.520, 223.500, 446.000

National Railfan Calling frequencies

146.490 (146.565 alt.), 223.620, 446.050, 1294.425 (100 Hz squelch/152 DCS)

National T-Hunt

146.565

RACES: Statewide National Emergency ONLY

COMM-1: 144.120 COMM-2: 144.140 COMM-3: 144.160 COMM-4: 144.180

Coordinating Frequencies

Stanford paper on Frequency Coordination

Simplex Digital
The controlling authorities are ARRL for the national band plan, NARCC (which allocates the ranges for digital modes in Northern California, in conjunction with NCPA), NCPA (the Northern California Packet Association, which assigns most discrete frequencies within the digital ranges), PSNC (Packet Sysops of Northern California, which coordinates BBS stations in Northern California), DXPSN (the DX Packet Spotting Network, which coordinates DX Spotting, a.k.a. DX Packet Cluster), and WSWSS (the Western States Weak Signal Society).

Northern California Packet Association

The coordinating body for the digital frequencies in Norther California.

APRS

144.390

DX Spotting

144.950, 145.670, 145.770, 146.580

Keyboard to keyboard

144.350, 145.03, 145.05

Keyboard to Keyboard (and EOC)

144.910

TCP/IP (duplex OK)

144.430/145.650

Emergency/Government Frequencies

California Emergency Frequencies

California Governor's Office of Emergency Services (OES) list of discreet frequencies and radio networks.