San Diego County Ham Radio Organizations

San Diego Repeater Association (SANDRA)
East County Repeater Association (ECRA)
San Diego County Amateur Radio Council (SANDARC)
San Diego Amateur Radio Emergency Service (ARES)
San Diego County Auxiliary Communications Service (ACS) 
San Diego Section of the ARRL
San Diego T Hunters
PAPA Repeater System
Western Interie Network (WIN) System

San Diego Area Ham Radio Clubs

Amateur Radio Club of El Cajon (ARCEC)
Coronado Emergency Radio Operators (CERO)
Lakeside Amateur Radio Club (LARC)
Palomar Amateur Radio Club (PARC)
San Diego DX Club
San Diego Six Shooters Amateur Radio Club
Radio Experimenters Club Baja California, Civil Association (CREBC AC)

Miscellaneous

American Radio Relay League (ARRL)
CAL Fire Statewide Fire Map
Chula Vista Community Emergency Response Team (CERT)
Chula Vista Firefighter’s Foundation
Chula Vista RV Resort
Federation Mexicana of Radioexperimentadores, AC (FMRE)
Imperial Beach Community Emergency Response Team (CERT)
National Weather Service (San Diego)
RepeaterBook
San Diego County Emergency Site
SDG&E Fire Cameras
SDG&E Power Outage Map
SDG&E Wind Speed Dashboard
Southern California Repeater and Remote Base Association (SCRRBA)
Southwestern REACT of San Diego County, Inc.
Two-Meter Area Spectrum Management Association (TASMA)
TASMA Coordinated Repeaters
6 Meter Repeater List
2 Meter Repeater List
440 MHz Repeater List
220 MHz Repeater List
Yaesu System Fusion Repeaters California