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KOMO-TV
Call Sign History
KOMO-TV from 11/17/1980
KOMO from ???
Channel 30DT
Virtual Channel 4

Seattle, WA
License
CP
Application
Allocation
STA





KOMO-TV Service: DX - Digital TV Auxiliary Transmitting Antenna (ATSC3 Station)
Channel: 30 Zone: 2
Seattle, Washington
Nielsen DMA™:  Seattle - Tacoma
Network: ABC
Virtual Channel: 4
DTV TSID: 3123
Facility ID: 21656
FRN: 0023174477

Status: CP
Application Accepted: 01/08/2026
KOMO-TV CP Expires: 01/26/2029
File Number: 0000286276

FCC Website Links:
  LMS Facility Details
  This Application
  Other KOMO-TV Applications
  Including Superseded Applications
  Service Contour - Open Street Map or USGS Map (41 dBu)
  Service Contour - KML / Google Earth (41 dBu)
  Public Inspection Files
  Rabbit Ears Info Search for KOMO-TV

Site Location: 47-37-55.0 N 122-21-14.0 W (NAD 83)
Site Location: 47-37-55.6 N 122-21-09.5 W (Converted to NAD 27)

ERP: 1000 kW
Polarization: Elliptically polarized
HAAT: 223 m (732 ft.)
R/C AGL: 133 m (436 ft.)
R/C AMSL: 270.2 m (886 ft.)

Site Elevation: 137.2 m. (450 ft.)
Height Overall*: 171.9 m (564 ft.)
(* As Filed In This Application, may differ from ASR Data, Below.)
Directional Antenna - Antenna Make/Model: Dielectric TFU-24WB/VP-R C160
Antenna ID: 1013394
Polarization: Elliptically polarized

Antenna Data for Antenna Id: 1013394
KOMO-TV DX File: -0000286276
Dielectric - TFU-24WB/VP-R C160
Service: DX
Standard Pattern: N
AzimuthRatioAzimuthRatioAzimuthRatioAzimuthRatio
00.594100.719200.803300.859
400.906500.952600.988701.000
800.977900.9261000.8621100.807
1200.7761300.7761400.8051500.859
1600.9231700.9761800.9991900.988
2000.9532100.9072200.8592300.802
2400.7172500.5912600.4412700.346
2800.4022900.5303000.6183100.531
3200.5313300.4033400.3483500.444
Structure Information

Structure Registration Number 1032456

Structure Type: TOWER
Registered To:
Sinclair Seattle Licensee, LLC
Structure Address:
157 Galer Street
Seattle, WA
County Name: King County
ASR Issued: 01/11/2017
Date Built: 01/01/1953
Site Elevation: 137.2 m (450 ft.)
Structure Height: 142 m (466 ft.)
Height Overall: 171.9 m (564 ft.)
Overall Height AMSL: 309.1 m (1014 ft.)
FAA Determination: 10/21/1997
FAA Study #: 97-ANM-1312-OE
FAA Circular #: 70/7460-1J
Paint & Light FAA Chapters: 3, 4, 8, 13
47-37-55.0 N 122-21-14.0 W (NAD 83)
47-37-55.6 N 122-21-09.5 W
(Converted to NAD 27)
KOMO-TV Licensee Information

Sinclair Seattle Licensee, LLC
1200 Seventeenth Street, NW
Washington, DC 20036
Phone: 202-663-8195
Corporation
0000286276 Applicant Information

Narinder Sahai
Title: Cfo
Date: 01/08/2026
Application Certifier

Sinclair Seattle Licensee, LLC
1200 Seventeenth Street, NW
Washington, DC 20036
Applicant
Paul A Cicelski
Lerman Senter PLLC
2001 L Street, NW Suite 400
Washington, DC 20036
Legal Counsel
Carl E Gluck
Carl T. Jones Corp
7901 Yarnwood Court
Springfield, VA 22153
Technical Consultant
Associated Land Mobile Licenses


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 KEH627 Broadcast Auxiliary Remote Pickup
 WYR261 Broadcast Auxiliary Remote Pickup
 WYR275 Broadcast Auxiliary Remote Pickup
Associated Microwave Licenses


 KA21466 TV Pickup
 KA74845 TV Pickup
 KC4185 TV Pickup
 WGH901 7 GHz TV Intercity Relay
 WGZ573 7 GHz TV Intercity Relay
 WGZ575 7 GHz TV Intercity Relay
 WHF302 7 GHz TV Intercity Relay
 WHF303 7 GHz TV Intercity Relay
 WHS565 7 GHz TV Intercity Relay
 WLE573 7 GHz TV Intercity Relay
 WLE574 7 GHz TV Intercity Relay
 WMU931 7 GHz TV Intercity Relay
 WRDA691 7 GHz TV Intercity Relay
 WGZ574 13 GHz TV Intercity Relay
 WGZ576 13 GHz TV Intercity Relay

Study Date: 2/03/2026; Study Duration: 0.0886 Seconds.
Database Sources:
02/03/2026 FCC LMS,
2/3/2026 FCC ASR,
2/3/2026 FCC ULS Microwave, and
2/3/2026 FCC ULS Broadcast Land Mobile.



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