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KOSF

SAN FRANCISCO CA

FULL-SERVICE FM

Channel 279 (103.7 MHz)
RDS PI Code: 16d1
RadioDNS: FM HD1 HD2

IHM LICENSES, LLC
7136 S. YALE AVENUE
SUITE 501
TULSA OK 74136
9186644581
Facility ID: 65484
Licensed
HD Radio digital hybrid

Historic Grid View
View Public File
Correspondence
Enforcement History
FRN: 0014042816

L2C 0000217663

Granted

08/23/2023

MOD 0000116286

Granted

07/08/2020

CP 0000101351

Granted

04/06/2020

L2C BXLH-20150421AAG

Granted

04/30/2015

MOD BXPH-20140808AAL

Granted

11/25/2014

L2C BLH-20130429AEC

Granted

05/24/2013

REC Application ID: 1552704 (eLMS)
Record Type: Full Service FM
Application Purpose: License to Cover
Expiration Date: 12/01/2021
FRN: 0012325395
Channel: 279B (103.7)
NAD83 Coordinates: 37 41' 16.8" N / 122 26' 10.9" W
Elevation: 373.7 m AMSL
Antenna Type: ERI SHPX-6AC-HW-SP
Antenna Sections (bays): 6
Spacing Between Bays: 0.5
Transmitter Power Output: 4.3 kW

	Horiz	Vert
Effective Radiated Power (kW)	6.4	6.4
Maximum Effective Radiated Power: (kW)	0	0
Radiation center above average terrain	403 m	403 m
Radiation center-height above ground:	72.5 m	72.5 m
Radiation center-above mean sea level:	446.2 m	446.2 m

Overall antenna height above ground: 79.6 m
Non-Directional Antenna
Public Notice Comments: License to cover.

MOD BPH-20111229AAO

Granted

01/30/2012

L2C BLH-19990113KB

Granted

02/24/2000

MOD BPH-19980609IA

Granted

09/08/1998

ML BLH-19980609KH

Cancelled

09/11/1998

MOD BPH-19971113IC

Granted

05/05/1998

L2C BLH-19960208KB

Granted

12/16/1996

L2C BLH-19790601AD

Granted

02/05/1981

L2C BLH-19801030AB

Dismissed

11/13/1980

BROADCAST AUXILIARY/REMOTE PICK-UP/STL
WQEN289	166.2500	1 LA AVANZADA ST
WQEN289	170.1500	1 LA AVANZADA ST
KPG947	450.3875
KPG946	450.3875	SUTRO TOWER PLANT
KPG947	455.3875
WHM974	950.0000	340 TOWNSEND ST
WQPS673	950.0000	340 TOWNSEND STREET

CALL SIGN HISTORY

KGO-FM - 05/03/1982 (CDBS)
KLOK-FM - 01/03/1984 (CDBS)
KKSF - 08/07/1987 (CDBS)
KKSF-FM - 12/13/2011 (CDBS)
KOSF - 01/03/2012 (CDBS)
KOSF - 05/03/1982 (LMS)
Where this call sign has been:
01/03/2012 on 103.7 in PLEASANTON, ETC. CA - now KOSF-FM2 (CDBS)
12/13/2011 on 103.7 in PLEASANTON, ETC. CA - now KOSF-FM2 (LMS)

TRANSLATORS/BOOSTERS/SATELLITES
1.	KOSF-FM2		PLEASANTON, ETC. CA

RadioDNS
HD1 & FM	Classic Hits 103.7 Bay's Greatest Hits of the 70s 80s & 90s Install iHeartRadio Install iHeartRadio Launch iHeartRadio	Streams: 48K AACP 48K AACP
HD2	iHeart Sports 960 The Bay Area's Sports Talk Install iHeartRadio Install iHeartRadio Launch iHeartRadio	Streams: 48K AACP 48K AACP

APPLICATION HISTORY

	BPH-19781229AH		Construction Permit	Granted 04/13/1979
	CP TO MAKE CHGS. IN ANTENNA SYSTEM INSTALL NEW ANT. (RCA BFM-2, 2 SECTIONS H&V) AT SLIGHTLY DIFFERENT POSITION ON MT. SUTRO TOWER INCR. ERP:7.76KW(H&V)INCR. HAAT:1468,(H&V) & CHG. TPO.
		Granted : 1979-04-13 00:00:00		Original App.
	BPH-19800226AB		Modification	Granted 07/09/1980
	BLH-19801030AB		License to Cover	Dismissed 11/13/1980
	BRH-19800801WT		Renewal	Granted 11/28/1980
	BLH-19791029AO		License to Cover	Granted 02/05/1981
	BLH-19790601AD		License to Cover	Granted 02/05/1981
	BAPLH-19830719HE		Assign License/CP	Granted 09/09/1983
	BRH-19830801A6		Renewal	Granted 11/16/1983
	BTCH-19861201EB		Transfer of Control	Granted 12/17/1986
	BALH-19870421GQ		Assign License/CP	Granted 06/03/1987
	BRH-19900801XI		Renewal	Granted 03/21/1991
	BPH-19930209IA		Modification	Granted 04/05/1993
	BTCH-19931109GO		Transfer of Control	Granted 11/26/1993
	BPH-19941019JC		Replace Expired CP	Granted 12/22/1994
	BMPH-19950622JA		CP Extension	Granted 08/07/1995
From: THE BROWN ORGANIZATION
To: KKSF LICENSE CORP.
	BALH-19961003EA		Assign License/CP	Granted 11/26/1996
	BLH-19960208KB		License to Cover	Granted 12/16/1996
From: EVERGREEN MEDIA CORPORATION
To: EVERGREEN MEZZANINE HOLDINGS CORP
	BTCH-19970714GL		Transfer of Control	Granted 07/23/1997
From: SCOTT K. GINSBURG, DE FACTO
To: CHANCELLOR MEDIA CORPORATION
	BTCH-19970430CW		Transfer of Control	Granted 09/04/1997
	BRH-19970801R5		Renewal	Granted 01/05/1998
	BPH-19971113IC		Modification	Granted 05/05/1998
From: KKSF LICENSE CORP.
To: CHANCELLOR MEDIA RADIO LICENSES, LLC
	BALH-19980605HR		Assign License/CP	Granted 06/16/1998
	BPH-19980609IA		Modification	Granted 09/08/1998
	BLH-19980609KH		Modify License	Cancelled 09/11/1998
From: CHANCELLOR MEDIA CORPORATION
To: CHANCELLOR MEDIA CORPORATION
	BTCH-19981214CB		Transfer of Control	Granted 02/12/1999
From: CHANCELLOR MEDIA RADIO LICENSES, LLC
To: AMFM RADIO LICENSES, L.L.C.
	BALH-19990826GH		Assign License/CP	Granted 09/14/1999
	BALH-19990826GH		Assign License/CP	Granted 09/14/1999
From: CHANCELLOR MEZZANINE HOLDINGS CORPORATION(OLD)
To: CHANCELLOR MEZZANINE HOLDINGS CORPORATION(NEW)
	BTCH-19990915ASO		Transfer of Control	Granted 10/29/1999
	BLH-19990113KB		License to Cover	Granted 02/24/2000
From: SHAREHOLDERS OF AMFM, INC.
To: CLEAR CHANNEL COMMUNICATIONS, INC.
	BTCH-19991116BAM		Transfer of Control	Granted 08/15/2000
	BDNH-20041005AEF		Digital Notification	Pending 12/14/2004
	BDNH-20041005AEF		Digital Notification	Pending 12/14/2004
From: AMFM RADIO LICENSES, L.L.C.
To: AMFM BROADCASTING LICENSES, LLC
	BALH-20041217AWO		Assign License/CP	Granted 12/23/2004
	-20050621CSY		Experimental Permit	Granted 07/07/2005
	BRH-20050728AGO		Renewal	Granted 11/29/2005
From: SHAREHOLDERS OF CLEAR CHANNEL COMMUNICATIONS, INC.
To: STOCKHOLDERS OF BT TRIPLE CROWN MERGER CO., INC.
	BTCH-20061212BYX		Transfer of Control	Granted 01/08/2008
	-20060615AEN		Experimental Permit	Dismissed 02/15/2008
From: AMFM, INC.
To: CLEAR CHANNEL HOLDINGS, INC.
	BTCH-20091202AEX		Transfer of Control	Granted 12/18/2009
	BPH-20111229AAO		Modification	Granted 01/30/2012
	BDNH-20130429AED		Digital Notification	Pending 04/30/2013
	BDNH-20130429AED		Digital Notification	Pending 04/30/2013
	BLH-20130429AEC		License to Cover	Granted 05/24/2013
	BRH-20130801AFZ		Renewal	Granted 11/22/2013
	BXPH-20140808AAL		Modification	Granted 11/25/2014
	BXLH-20150421AAG		License to Cover	Granted 04/30/2015
	-20150611AAC		Misc. Info.	Granted 07/13/2015
From: AMFM BROADCASTING LICENSES, LLC
To: AMFM BROADCASTING LICENSES, LLC, AS DEBTOR IN POSSESSION
	BALH-20180319ABV		Assign License/CP	Granted 04/11/2018
From: AMFM BROADCASTING LICENSES, LLC, AS DEBTOR IN POSSESSION
To: AMFM BROADCASTING LICENSES, LLC
	BALH-20181009BFN		Assign License/CP	Granted 04/24/2019
	0000101351		Construction Permit	Granted 04/06/2020
	0000116286		Modification	Granted 07/08/2020
	0000155440		Renewal	Granted 12/22/2021
	0000217663		License to Cover	Granted 08/23/2023
A red arrow means this application has additional transaction log history since July 1, 2014. Click the arrow to expand.
A blue arrow means that some details may be available through public notice data. Click the arrow to expand. (Provided by the REC Radio History Project)

IMPORTED LETTERS

Imported Letter		07/13/2015
History card		01/01/1980