FCCdata.org - powered by REC

Sys40 | Advertising on FCCdata | Inquiries/Reporting Errors | JAPANESE日本語



fcc.today The Podcast - March 31, 2025 (Mon, 31 Mar 2025) Listen Now!
House Hearing on NPR/PBS - EO cancels collective bargaining at FCC - 24-626 comment deadlines announced - FCC March open meeting actions - Carr & Gomez speak on FCC retirements - LPFM inspection checklists by REC and NAB/SBE - AM license revoked for 10 years of nonpayment

Facility ID

Call Sign

Find Stations in

or by community name

or ZIP code

CDBS ARN/LMS File #

Search by Party Name

Was this site helpful for you? If so, please show your support for REC by clicking on the donate button. Thank you!

KTRS

ST. LOUIS MO

AM BROADCAST

550 kHz

KTRS-AM LICENSE, L.L.C.
638 WEST PORT PLAZA
ST LOUIS MO 63146
3144535500
Facility ID: 20359
Licensed

Historic Grid View
View Public File
Correspondence
Enforcement History
FRN: 0019970375

This record has been enhanced by the REC Radio History Project. Pre-1932 data has been manually entered by REC based on FRC Radio Service Bulletins. Click here to learn more.

ML BMML-20211110AAJ

Granted

04/17/2023

REC Application ID: 1829116 (LMS)
Legacy CDBS Application ID: 1829116
Record Type: Full Service AM
Application Purpose: Modify License
Application Purpose: Minor
FRN: 0019970375
Community of license: ST. LOUIS, MO, US
NAD83 Coordinates: 38 39' 45.2" N / 90 7' 43.4" W
Frequency: 550 kHz
FCC Station Class: B
Public Notice Comments: Method of Moments

Daytime | View Towers

Primary Tower Coordinates: 38 39' 45.2" N / 90 7' 43.4" W
Power: 5 kW
Directional Antenna: N
RMS Standard: 307.38 mV/m at 1km

Twr

Field
Ratio

Elec.
Ht.

Phas-
ing

Spac-
ing

Orien-
tation

Tower
Ref

Top
Load

Sw
A

Sw
B

Sw
C

Sw
D

Tower
Height

89.6

135.8m

Nighttime | View Towers

Primary Tower Coordinates: 38 39' 45.2" N / 90 7' 43.4" W
Power: 5 kW
Directional Antenna: Y
RMS Standard: 692.02 mV/m at 1km
RMS Augmented: 730.3 mV/m at 1km

Twr	Field Ratio	Elec. Ht.	Phas- ing	Spac- ing	Orien- tation	Tower Ref	Top Load	Sw A	Sw B	Sw C	Sw D	Tower Height
A	1.19	89.6	-108	0	0	N	N	0	0	0	0	135.8m
B	1	89.6	0	90	94	N	N	0	0	0	0	135.8m
C	0.893	89.6	-153	210	90	N	N	0	0	0	0	135.8m
D	0.75	89.6	-45	90	94	N	N	0	0	0	0	135.8m

MOD BZ-20090921AEB

Granted

01/05/2010

ML BP-20050119AAP

Granted

06/06/2005

L2C BL-20040927APC

Granted

07/26/2005

MOD BZ-19840127AT

Granted

03/14/1985

L2C BL-3460

Granted

00/00/0000

BROADCAST AUXILIARY/REMOTE PICK-UP/STL
WPNN690	950.3750	111 W PORT PLAZA
WPNN690	950.6250	111 W PORT PLAZA

CALL SIGN HISTORY

KSD - 00/00/0000 (CDBS)
KUSA - 03/19/1984 (CDBS)
KSD - 10/15/1993 (CDBS)
KTRS - 03/10/1997 (CDBS)
Where this call sign has been:
07/20/1981 on 95.5 in MIDWEST WY - now KWYY (CDBS)
03/10/1997 on 95.5 in MIDWEST WY - now KWYY (CDBS)
10/05/1998 on 104.7 in CASPER WY - now KTRS-FM (CDBS)

TRANSLATORS/BOOSTERS/SATELLITES
1.	K291CW	106.1	ST. LOUIS MO

PAST ENFORCEMENT ACTIVITY FOR LICENSEE
08/04/2021	Consent Decree

APPLICATION HISTORY

	BAL-19781117EA	Assign License/CP	Granted 02/28/1979
	BTC-19781207EC	Transfer of Control	Granted 06/07/1979
	BR-19791001YU	Renewal	Granted 03/19/1980
	BR-19820930WR	Renewal	Granted 03/22/1983
	BZ-19840127AT	Modification	Granted 03/14/1985
	BAL-19870324EG	Assign License/CP	Granted 03/31/1987
	BR-19890929VI	Renewal	Granted 10/31/1990
	BAL-19931004EE	Assign License/CP	Granted 11/29/1993
	BR-19961001XM	Renewal	Granted 04/02/1997
	BAL-19961230EA	Assign License/CP	Granted 04/17/1997
	BTC-20040505AAI	Transfer of Control-amend	Granted 08/16/2004
	BR-20040929AKT	Renewal	Granted 02/17/2005
	BP-20050119AAP	Modify License	Granted 06/06/2005
	BL-20040927APC	License to Cover	Granted 07/26/2005
	BTC-20050921AGK	Transfer of Control-amend	Granted 11/25/2005
	BSTA-20060720AEG	Special Temporary Auth.-engineering	Granted 08/03/2006
	20070202AGH	Extension Request	Granted 09/13/2007
	20080307ADL	Extension Request	Granted 09/18/2008
	BSTA-20090316ABZ	Special Temporary Auth.-engineering	Granted 03/26/2009
	BZ-20090921AEB	Modification	Granted 01/05/2010
	BESTA-20090922AAG	Extension Request	Dismissed 05/05/2010
	BTC-20120103ABZ	Transfer of Control	Granted 02/15/2012
	BR-20120925AEO	Renewal	Granted 01/25/2013
	BSTA-20180710AAV	Special Temporary Auth.-engineering	Granted 07/25/2018
	BESTA-20190118AAF	Extension Request	Granted 02/15/2019
	BESTA-20190809AAE	Extension Request	Granted 08/29/2019
	BESTA-20200226ABG	Extension Request	Granted 03/23/2020
	BESTA-20200921AAJ	Extension Request	Granted 10/05/2020
	BESTA-20210428AAA	Extension Request	Granted 04/29/2021
	BESTA-20211102AAH	Extension Request	Granted 11/03/2021
	BMML-20211110AAJ	Modify License	Granted 04/17/2023
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	BMML-20211110AAJ	04/12/2023
Incoming letter or scanned document	BMML-20211110AAJ	11/15/2021
Incoming letter or scanned document	BESTA-20211102AAH	11/03/2021
STA related	BESTA-20210428AAA	04/29/2021
STA related	BESTA-20200921AAJ	10/05/2020
STA related	BESTA-20200226ABG	03/23/2020
STA related	BESTA-20190809AAE	12/23/2019
STA related	BESTA-20190809AAE	08/29/2019
STA related	BESTA-20190118AAF	02/15/2019
STA related	BSTA-20180710AAV	07/25/2018
Incoming letter or scanned document	BSTA-20090316ABZ	03/26/2009
Incoming letter or scanned document		09/18/2008
Incoming letter or scanned document		09/13/2007
History card		01/01/1980