Welcome to KZERF ! We're proudly to be your local broadcasting source in El Cajon, the area . The guide provides an look into the station's origins, programming , and involvement to the region . Learn https://book.squareup.com/appointments/fgwk1bexanhlcd/location/LZZN0T2S92KSS/services/KC66SKEAXR3K6OLT3QMYFEMX