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K257FV(FX)
Call Sign History
K257FV from 09/03/2014
K260BY from 05/09/2013
99.3 MHz

San Diego, CA
License
CP
Application
Allocation
STA





K257FV Channel: 257D 99.3 MHz
San Diego, California
Service: FX - A translator or application for a translator.
Facility ID: 155937
FRN: 0005032248
Fac. Service: FX
Programming Delivery Method: Unspecified

Status: LIC
Application Accepted: 05/05/2016
Application Granted: 05/23/2016
File Number: BLFT-20160505AFW
License Expires: 12/01/2029
Prefix Type: This is a license for a translator
Application Type: License To Cover

FCC Website Links:
  LMS Facility Details
  This Application
  Other K257FV Applications
  Including Superseded Applications
  Service Contour - Open Street Map or USGS Map (60 dBu)
  Service Contour - KML / Google Earth (60 dBu)

Class: D, A Noncommercial educational operating with no more than 10W

Site Location: 33-06-40.1 N 117-12-08.1 W (NAD 83)
Site Location: 33-06-40.0 N 117-12-05.0 W (Converted to NAD 27)

Effective Radiated Power: 0 kW Horiz. ; 0.25 kW Vert.
Transmitter Output Power: 0.079 kW
Antenna Center AMSL: 0 m Horiz.; 390 m Vert.
Antenna Center HAG: 0 m Horiz.; 18 m Vert.

Site Elevation: 372 m. (1220 ft.)
Height Overall*: 46 m (151 ft.)
(* As Filed In This Application, may differ from ASR Data, Below.)
Directional Antenna
Antenna Make/Model: Scala CL-FMV
Antenna ID: 16155
Polarization:

Primary Station
KCEO(AM) Ch. 0Vista, California
Antenna Data for Antenna Id: 16155
K257FV FX File: BLFT-20160505AFW
Scala - CL-FMV
Service: FX
Pattern and Field Values Include a 310° Clockwise Rotation
AzimuthRatioAzimuthRatioAzimuthRatioAzimuthRatio
00.544100.390200.190300.050
400.030500.030600.030700.030
800.030900.0341000.0381100.040
1200.0401300.0401400.0401500.040
1600.0381700.0341800.0301900.030
2000.0302100.0302200.0302300.050
2400.1902500.3902600.5442700.690
2800.8172900.9163000.9803101.000
3200.9803300.9163400.8173500.690
Structure Information

Structure Registration Number 1061509

Structure Type: LTOWER
Registered To:
American Towers LLC
Structure Address:
1510 La Plaza Dr (lake San Marcos Peak #8233)
San Marcos, CA
County Name: San Diego County
ASR Issued: 08/31/2016
Date Built: 09/01/1992
Site Elevation: 372.2 m (1221 ft.)
Structure Height: 45.7 m (150 ft.)
Height Overall: 45.7 m (150 ft.)
Overall Height AMSL: 417.9 m (1371 ft.)
FAA Determination: 08/03/2016
FAA Study #: 2016-AWP-6470-OE
Paint & Light FAA Chapters: NONE
PRIOR STUDY 2016-AWP-4776-OE
33-06-40.0 N 117-12-08.0 W (NAD 83)
33-06-39.9 N 117-12-04.9 W
(Converted to NAD 27)
K257FV(FX) Licensee Information

Relevant Radio, Inc.
680 Barclay Boulevard
Lincolnshire, IL 60069
Phone: 877-291-0123
Not-for-Profit
20160505AFW Applicant Information

Kevin J. Youngers
Date: 05/05/2016
Application Certifier
Kevin J. Youngers
3004 70th Ave
Greeley, CO 80634-8970
Applicant
Kevin J. Youngers
3004 70th Ave
Greeley, CO 80634-8970
Technical Consultant
Kevin J. Youngers
Kevin J. Youngers
3004 70th Ave
Greeley, CO 80634-8970

Associated Land Mobile Licenses


(No Records Found)
Associated Microwave Licenses


(No Records Found)

Study Date: 8/24/2025; Study Duration: 0.1214 Seconds.
Database Sources:
08/22/2025 FCC LMS,
8/19/2025 FCC ASR,
8/19/2025 FCC ULS Microwave, and
8/19/2025 FCC ULS Broadcast Land Mobile.



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