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KOST(FM)
Call Sign History
KOST from ???
103.5 MHz

Los Angeles, CA
License
CP
Application
Allocation
STA





KOST Channel: 278B 103.5 MHz
Los Angeles, California
Service: FS - A full service FM station auxiliary transmitting antenna or application.
Facility ID: 34424
FRN: 0014042816
Fac. Service: FM Analog & Digital

Status: LIC
Application Accepted: 10/26/2017
Application Granted: 11/03/2017
File Number: BXLH-20171026AAL
License Expires: 12/01/2029
Prefix Type: This is BXLH
Application Type: License To Cover

FCC Website Links:
  LMS Facility Details
  This Application
  Other KOST Applications
  Including Superseded Applications
  Service Contour - Open Street Map or USGS Map (54 dBu)
  Service Contour - KML / Google Earth (54 dBu)
  Public Inspection Files

Facility Type: FM STATION
Class: B, A Zone I or I-A station; with 25kW-50kW ERP and a class contour distance 39km-52km

Site Location: 34-13-35.1 N 118-04-00.9 W (NAD 83)
Site Location: 34-13-35.1 N 118-03-57.7 W (Converted to NAD 27)

Effective Radiated Power: 12.5 kW
Transmitter Output Power: 8.8 kW
Antenna Center HAAT: 891 m (2923 ft.)
Antenna Center AMSL: 1773 m (5817 ft.)
Antenna Center HAG: 35 m (115 ft.)

Calculated Site Elevation: 1738 m. (5702 ft.)
Height Overall*: 83.5 m (274 ft.)
(* As Filed In This Application, may differ from ASR Data, Below.)
Omni-Directional Antenna
Antenna Make/Model: None Jampro JMPC, 3 sections, 1 wavelength spaced
Antenna ID: 0
Polarization:

Associated Translators
K280DT Ch. 280Thousand Oaks, Etc., California
Structure Information

Structure Registration Number 1013888

[ASR Heights Differ from KOST Application]
Structure Type: MTOWER
Registered To:
American Towers LLC
Structure Address:
Video Road (mt.wilson,t2 #7511)
La Canada, CA
County Name: Los Angeles County
ASR Issued: 02/26/2016
Date Built: 08/20/2001
Site Elevation: 1738.6 m (5704 ft.)
Structure Height: 67.4 m (221 ft.)
Height Overall: 83.5 m (274 ft.)
Overall Height AMSL: 1822.1 m (5978 ft.)
FAA Determination: 02/25/2016
FAA Study #: 2016-AWP-164-OE
Paint & Light FAA Chapters: NONE
PRIOR STUDY 2008-AWP-3106-OE
34-13-35.1 N 118-04-00.9 W (NAD 83)
34-13-35.1 N 118-03-57.7 W
(Converted to NAD 27)
KOST(FM) Licensee Information

IHM Licenses, LLC
7136 S. Yale Avenue
Suite 501
Tulsa, OK 74136
Phone: 918-664-4581
20171026AAL Applicant Information

Stephen G Davis
Date: 10/26/2017
Application Certifier
AMFM Broadcasting Licenses, LLC
7136 S. Yale Avenue
Suite 501
Tulsa, OK 74136
Applicant
Troy G Langham
7136 S Yale Ave
Suite 501
Tulsa, OK 74136
FCC Engineering Supervisor
AMFM Broadcasting Licenses, LLC
Iheartmedia

Associated Land Mobile Licenses


 KEM929 Broadcast Auxiliary Remote Pickup
 WQUE953 Broadcast Auxiliary Remote Pickup
Associated Microwave Licenses


 WBS371 950 MHz Aural Studio Transmitter Link

Study Date: 4/03/2025; Study Duration: 0.0579 Seconds.
Database Sources:
04/02/2025 FCC LMS,
4/1/2025 FCC ASR,
4/1/2025 FCC ULS Microwave, and
4/1/2025 FCC ULS Broadcast Land Mobile.



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