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KWRM

CORONA CA

AM BROADCAST

1370 kHz

EDI MEDIA, INC.
1773 W. SAN BERNARDINO RD. BLDG. C-31
WEST COVINA CA 91791
6268563889
Facility ID: 39692
Licensed

Historic Grid View
View Public File
Correspondence
FRN: 0007691397

L2C 0000258641

Granted

02/10/2025

REC Application ID: (LMS)
Record Type: Full Service AM
Application Purpose: License to Cover
Expiration Date: 12/03/2025
FRN: 0007691397
Community of license: CORONA, CA, US
NAD83 Coordinates: 33 58' 9.7" N / 117 38' 0.3" W
Frequency: 1370 kHz
FCC Station Class: B

Daytime | View Towers

Primary Tower Coordinates: 33 58' 9.5" N / 117 38' 4.4" W
Power: 1.1 kW
Directional Antenna: N
RMS Standard: 253.74 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

50.1

30.5m

Nighttime | View Towers

Primary Tower Coordinates: 33 58' 9.5" N / 117 38' 4.4" W
Power: 0.24 kW
Directional Antenna: N
RMS Standard: 253.74 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

50.1

30.5m

ML 0000254742

Granted

11/21/2024

REC Application ID: (LMS)
Record Type: Full Service AM
Application Purpose: Modify License
Application Purpose: Minor
Expiration Date: 03/08/2027
FRN: 0007691397
Community of license: CORONA, CA, US
NAD83 Coordinates: 33 58' 9.7" N / 117 38' 0.3" W
Frequency: 1370 kHz
FCC Station Class: B

Daytime | View Towers

Primary Tower Coordinates: 33 58' 9.5" N / 117 38' 4.4" W
Power: 1.1 kW
Directional Antenna: N
RMS Standard: 253.74 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

50.1

30.5m

Nighttime | View Towers

Primary Tower Coordinates: 33 58' 9.5" N / 117 38' 4.4" W
Power: 0.24 kW
Directional Antenna: N
RMS Standard: 253.74 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

50.1

30.5m

MLA BP-20211110AAD

Granted

03/08/2024

REC Application ID: (LMS)
Record Type: Full Service AM
Application Purpose: Modify License-Amendment
Application Purpose: Minor
Expiration Date: 03/08/2027
FRN: 0007691397
Community of license: CORONA, CA, US
NAD83 Coordinates: 33 58' 9.7" N / 117 38' 0.3" W
Frequency: 1370 kHz
FCC Station Class: B

Daytime | View Towers

Primary Tower Coordinates: 33 58' 9.5" N / 117 38' 4.4" W
Power: 0.95 kW
Directional Antenna: N
RMS Standard: 279.489 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

50.1

30.5m

Nighttime | View Towers

Primary Tower Coordinates: 33 58' 9.5" N / 117 38' 4.4" W
Power: 0.2 kW
Directional Antenna: N
RMS Standard: 279.489 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

50.1

30.5m

MLA BP-20211110AAD

Pending

02/22/2024

ML BP-20211110AAD

Superceded

03/04/2024

MOD BZ-20150625ACN

Granted

11/30/2015

L2C BL-19811218AD

Granted

02/28/1983

REC Application ID: 37348 (LMS)
Legacy CDBS Application ID: 37348
Record Type: Full Service AM
Application Purpose: License to Cover
FRN: 0007691397
Community of license: CORONA, CA, US
NAD83 Coordinates: 33 52' 52.0" N / 117 32' 33.0" W
Frequency: 1370 kHz
FCC Station Class: B
Public Notice Comments: LIC. TO COVER (BP-791018AD) FOR CHGS.

Daytime | View Towers

Primary Tower Coordinates: 33 52' 52.1" N / 117 32' 36.2" W
Power: 5 kW
Directional Antenna: Y
RMS Standard: 630.86 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	100	0	0	0	N	N	0	0	0	0	60.8m
B	0.076	100	-82.5	90	33	N	N	0	0	0	0	60.8m
C	0.076	100	-82.5	90	213	N	N	0	0	0	0	60.8m
D	0.554	100	-162.6	80	335	N	N	0	0	0	0	60.8m
E	0.554	100	177.6	80	155	N	N	0	0	0	0	60.8m

Display pattern of directional antenna.

Display directional pattern in tabular form.

Nighttime | View Towers

Primary Tower Coordinates: 33 52' 52.1" N / 117 32' 36.2" W
Power: 2.5 kW
Directional Antenna: Y
RMS Standard: 508.99 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	0.7	100	0	0	0	N	N	0	0	0	0	60.8m
B	1	100	145	90	33	N	N	0	0	0	0	60.8m
C	0.6	100	255	180	33	N	N	0	0	0	0	60.8m

Display pattern of directional antenna.

Display directional pattern in tabular form.

MOD BZ-19790125AH

Granted

12/11/1979

CALL SIGN HISTORY

KWRM - 00/00/0000 (CDBS)

PERIODS OF SILENCE

Dates	Reason	# Days
04/14/2020~03/27/2021		347
03/31/2021~01/07/2022		282

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APPLICATION HISTORY

	BZ-19790125AH	Modification	Granted 12/11/1979
	BR-19800731UK	Renewal	Granted 11/17/1980
	BL-19811218AD	License to Cover	Granted 02/28/1983
	BR-19830801XG	Renewal	Granted 11/16/1983
	BAL-19880829EA	Assign License/CP	Granted 12/05/1988
	BAL-19900910EA	Assign License/CP	Granted 10/31/1990
	BR-19900731D7	Renewal	Granted 09/26/1991
	BR-19970731B8	Renewal	Granted 12/10/1997
	BR-20050801BMU	Renewal	Granted 11/29/2005
	BTC-20070727AGX	Transfer of Control-amend	Granted 09/24/2007
	BTC-20091027ABL	Transfer of Control	Granted 11/04/2009
	BSTA-20100127ACX	Special Temporary Auth.-engineering	Granted 01/28/2010
	BESTA-20110202ABF	Extension Request	Granted 04/11/2011
	BESTA-20111011ACO	Extension Request	Granted 11/29/2011
	BESTA-20120522AEW	Extension Request	Granted 06/04/2012
	BESTA-20130709AAS	Extension Request	Denied 08/20/2013
	BSTA-20130930BEA	Special Temporary Auth.-engineering	Granted 10/18/2013
	BSTA-20140416AAV	Special Temporary Auth.-engineering	Granted 04/23/2014
	BR-20130729AIL	Renewal	Granted 10/10/2014
	BESTA-20141015ACH	Extension Request	Granted 11/05/2014
	BESTA-20150204AAL	Extension Request	Granted 02/23/2015
	BESTA-20150707AAY	Extension Request	Granted 07/21/2015
	BZ-20150625ACN	Modification	Granted 11/30/2015
	BAL-20171220ABT	Assign License/CP-amend	Granted 03/07/2018
	BLSTA-20200414AAQ	Silent STA	Granted 05/08/2020
	BLESTA-20201104AAG	Extension Request	Granted 01/07/2021
	BSTA-20210311AAH	Special Temporary Auth.-engineering	Granted 03/18/2021
	NoFileNumber	Resume Operations	Granted 03/31/2021
	BLSTA-20210412AAB	Silent STA	Granted 06/07/2021
	BSTA-20211214AAD	Special Temporary Auth.-engineering	Granted 12/23/2021
	NoFileNumber	Resume Operations	Granted 01/11/2022
	BESTA-20220621AAB	Extension Request	Granted 07/07/2022
	BESTA-20230104AAB	Extension Request	Granted 01/06/2023
	0000210088	Silent STA	Granted 02/09/2023
	0000218646	Restored Licensed Oper	Received 07/31/2023
	0000218719	Special Temporary Auth.-engineering	Granted 08/16/2023
	0000153674	Renewal-amendment	Granted 11/22/2023
	0000233415	Silent STA	Granted 12/19/2023
	BP-20211110AAD	Modify License-Amendment	Pending 02/22/2024
	BP-20211110AAD	Modify License-Amendment	Granted 03/08/2024
	0000246301	Extension Request	Granted 06/27/2024
	0000251610	Special Temporary Auth.-engineering	Granted 09/04/2024
	0000255462	Resume Operations	Granted 10/07/2024
	0000254742	Modify License	Granted 11/21/2024
	0000246872	Renewal	Granted 12/03/2024
	0000258641	License to Cover	Granted 02/10/2025
	0000274484	Renewal	Pending 07/01/2025
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	BESTA-20230104AAB	01/06/2023
Imported Letter	BESTA-20230104AAB	01/06/2023
Imported Letter	BESTA-20230104AAB	01/05/2023
Imported Letter	BESTA-20220621AAB	07/07/2022
Imported Letter	BESTA-20220621AAB	07/06/2022
Imported Letter	BESTA-20220621AAB	06/22/2022
Incoming letter or scanned document	BSTA-20211214AAD	12/23/2021
Imported Letter	BLSTA-20210412AAB	06/07/2021
Incoming letter or scanned document	BSTA-20210311AAH	03/18/2021
Incoming letter or scanned document	BSTA-20210311AAH	03/18/2021
Incoming letter or scanned document	BSTA-20210311AAH	03/18/2021
Authority to Remain Silent	BLESTA-20201104AAG	01/07/2021
Authority to Remain Silent	BLSTA-20200414AAQ	05/08/2020
STA related	BESTA-20150707AAY	07/22/2015
Incoming letter or scanned document		06/25/2015
STA related	BESTA-20141015ACH	11/05/2014
STA related	BSTA-20140416AAV	04/23/2014
STA related	BSTA-20130930BEA	10/18/2013
STA related	BESTA-20120522AEW	06/04/2012
STA related	BESTA-20111011ACO	11/29/2011
Incoming letter or scanned document	BESTA-20110202ABF	04/11/2011
Incoming letter or scanned document	BSTA-20100127ACX	01/28/2010
Imported Letter		01/01/1989