FCCdata.org - powered by REC
Google API: Not set Sys40 | Advertising on FCCdata | Inquiries/Reporting Errors | JAPANESE日本語
  FCCdata.org - The internet's most comprehensive FM/AM/TV broadcast query tool covering the USA and Canada. Powered by REC.   FCC.today - your real time dashboard to the FCC's Media Bureau.
REC Broadcast Services - Full service FCC filing for LPFM and FM translators.
fcc.today The Podcast - April 14, 2025 (Mon, 14 Apr 2025)  Listen Now!
FCC nominee Olivia Trusty appears before Senate committee - Over 600 comments filed in Delete Delete Delete - FCC puts ATSC3 transition up for public comments - Michi at NAB - FCC April Open Meeting agenda.
FCC Contours API has not responded in the past hour. Some maps may not be available.
USA (AM/FM/TV) USA (Amateur) Canada Mexico UK/Ireland Australia Japan/日本
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!
KNSN
SAN DIEGO CA
AM BROADCAST
1240 kHz
KIERTRON, INC.
P.O. BOX 3003
BLUE BELL PA 19422
0000000000
Facility ID: 30831
Licensed
Historic Grid View
View Public File
Correspondence
FRN: 0001519610
  
MOD BZ-20161205ACQ Granted 01/31/2017
L2CA BL-20090212AET Granted 03/24/2009
REC Application ID: 1298113 (LMS)
Legacy CDBS Application ID: 1298113
Record Type: Full Service AM
Application Purpose: License to Cover-Amendment
FRN: 0001519610
Community of license: SAN DIEGO, CA, US
NAD83 Coordinates: 32 41' 39.0" N / 117 7' 17.0" W
Frequency: 1240 kHz
FCC Station Class: C
Public Notice Comments: License to cover. Engineering Amendment filed 02/25/2009
Daytime | View Towers
Primary Tower Coordinates: 32 41' 39.2" N / 117 7' 20.1" W
Power: 0.55 kW
Directional Antenna: N
RMS Standard: 414.2 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
A1201.9000NN0000135.7m
Nighttime | View Towers
Primary Tower Coordinates: 32 41' 39.2" N / 117 7' 20.1" W
Power: 0.55 kW
Directional Antenna: N
RMS Standard: 414.2 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
A1201.9000NN0000135.7m
L2C BL-20090212AET Superceded 03/17/2009
ML BP-20080306AAT Granted 07/17/2008
MOD BZ-19980130AB Granted 09/01/2000
MOD BZ-19930112AA Granted 03/24/1993
MOD BZ-19880705AB Granted 10/04/1988
MOD BZ-19801125AI Granted 12/19/1980
L2C BL-13080 Granted 11/26/1971
CALL SIGN HISTORY
KSON - 00/00/0000 (CDBS)
KDDZ - 07/19/1996 (CDBS)
KSON - 02/27/1997 (CDBS)
KNSN - 01/05/2009 (CDBS)
Where this call sign has been:
08/03/1989 on 97.1 in WALLA WALLA WA - now KXRX (CDBS)
08/01/1997 on 1290 in CHICO CA - now KPAY (CDBS)
08/01/1997 on 1060 in CHICO CA - now DKNSN (CDBS)
09/25/2001 on 106.5 in ATLANTA LA - now KLNQ (CDBS)
12/24/1997 on 1060 in CHICO CA - now DKNSN (CDBS)
07/15/2019 On Channel 20 in RENO NV - now KNSN-TV (CDBS)
00/00/0000 on 506.0 in RENO NV - now KNSN-TV (LMS)
PERIODS OF SILENCE
Dates   Reason # Days
07/25/2014~09/29/2014 66
TRANSLATORS/BOOSTERS/SATELLITES
1.K277DG103.3SAN DIEGO CA
Cirrus Streaming - Radio Streaming Services - Podcasting & On-demand - Mobile Apps - Advertising
APPLICATION HISTORY
Transaction log data BL-13080 License to Cover Granted
11/26/1971
Transaction log data BR-19800731UZ Renewal Granted
11/17/1980
Public Notice Details BZ-19801125AI Modification Granted
12/19/1980
Transaction log data BR-19830729VL Renewal Granted
11/16/1983
Public Notice Details BAL-19840921FE Assign License/CP Granted
12/21/1984
Public Notice Details BZ-19880705AB Modification Granted
10/04/1988
Transaction log data BR-19900731B4 Renewal Granted
11/29/1990
Public Notice Details BZ-19930112AA Modification Granted
03/24/1993
Public Notice Details BAL-19961107EA Assign License/CP Granted
11/22/1996
Transaction log data BR-19970728WO Renewal Granted
05/22/1998
Public Notice Details BZ-19980130AB Modification Granted
09/01/2000
  BSTA-20050105ACX Special Temporary Auth.-engineering Granted
01/18/2005
Public Notice Details BAL-20050422ABD Assign License/CP Granted
06/13/2005
  BSTA-20050706ACF Special Temporary Auth.-engineering Granted
07/07/2005
  BSTA-20050505ACQ Special Temporary Auth.-engineering Granted
07/07/2005
Transaction log data BR-20050801AUJ Renewal Granted
11/28/2005
Public Notice Details BTC-20051207ACQ Transfer of Control-amend Granted
02/09/2006
  20051230AFT Extension Request Granted
10/31/2006
Public Notice Details BTC-20070126AEV Transfer of Control Granted
02/09/2007
  20070426AEH Extension Request Granted
10/18/2007
Public Notice Details BP-20080306AAT Modify License Granted
07/17/2008
  BESTA-20080417ABY Extension Request Granted
11/07/2008
Transaction log data 20090212AEU Program Test Authority Granted
02/27/2009
Public Notice Details BL-20090212AET License to Cover-Amendment Granted
03/24/2009
Public Notice Details BTC-20090414AEY Transfer of Control Granted
04/28/2009
Transaction log data BR-20130801ASK Renewal Granted
11/22/2013
Public Notice Details BAL-20140522AGE Assign License/CP Granted
07/11/2014
Transaction log data BLSTA-20140729ACR Silent STA Granted
08/21/2014
  NoFileNumber Resume Operations Granted
10/01/2014
Public Notice Details BZ-20161205ACQ Modification Granted
01/31/2017
Transaction log data 0000151874 Renewal Granted
11/22/2021
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
Incoming letter or scanned documentBL-20090212AET04/17/2017
Authority to Remain SilentBLSTA-20140729ACR08/21/2014
Incoming letter or scanned documentBL-20090212AET08/04/2014
Incoming letter or scanned document 02/27/2009
Incoming letter or scanned documentBESTA-20080417ABY11/14/2008
Incoming letter or scanned document 10/18/2007
History card 01/01/1980
Copyright © REC Networks - All Rights Reserved
US broadcast functionality powered by REC Enhanced License Management System (eLMS)
ko-fi.com/recnet
ko-fi.com/recnet