Filing an NCE translator when the window opens Nov. 4? Nexus Broadcast takes clients through Fri., Oct. 23, paid and cleared. Spots are limited and go in order of payment.

Talk to Nexus →

FM booster

KZST-FM1 100.1 FM

Petaluma, CA · Party Info Not Found

Status	LicensedSince 1900-01-01
Service	FM booster
Community of license	Petaluma, CA
Licensee	Party Info Not FoundAs named on the filing below
Facility ID	55431 FCC record
Call sign since	1998-09-30

Licensed facilities

Frequency	100.1 MHz (channel 261)
Class	D
ERP	0.046 kW horizontal, 0 kW vertical
HAAT	528.0 m
Radiation center	573.0 m AMSL, 12.0 m above ground
Coordinates (NAD83)	38° 19′ 51.60″ N 122° 35′ 41.90″ W38.331000, -122.594972
File number	BLFTB-1 LMS

Follow KZST-FM1

Get an email the morning after the FCC acts on any of its applications, free.

Alert me about KZST-FM1 All its FCC actions

Tools for this site

Site profile HAAT and class FAA notice check

From the FCC's LMS public database as of 2026-10-17, updated every morning. Not a product of the FCC.