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WTWS(FM)
Call Sign History
WTWS from 04/04/2007
WVXH from 07/23/2002
WKKM from ???
92.1 MHz

Houghton Lake, MI
License
CP
Application
Allocation
STA





WTWS Channel: 221A 92.1 MHz
Houghton Lake, Michigan
Service: FM - A full-service FM station or application.
Facility ID: 15563
FRN: 0024268104
Fac. Service: FM

Status: LIC
73.215 Station
Application Accepted: 09/19/2008
Application Granted: 04/20/2009
File Number: BLH-20080919AFJ
License Expires: 10/01/2028
Prefix Type: This is a license for a commercial FM station
Application Type: License To Cover

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  Including Superseded Applications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

Facility Type: FM STATION
Class: A, A Zone I; I-A; or II station; with 0.1kW-6kW ERP and a class contour distance <=28km

Site Location: 44-17-21.1 N 84-44-32.1 W (NAD 83)
Site Location: 44-17-21.0 N 84-44-32.0 W (Converted to NAD 27)

Effective Radiated Power: 0.92 kW
Transmitter Output Power: 0.97 kW
Antenna Center HAAT: 228 m (748 ft.)
Antenna Center AMSL: 576.7 m (1892 ft.)
Antenna Center HAG: 176.8 m (580 ft.)

Calculated Site Elevation: 399.9 m. (1312 ft.)
Height Overall*: 271.3 m (890 ft.)
(* As Filed In This Application, may differ from ASR Data, Below.)
Omni-Directional Antenna
Antenna Make/Model: Electronics Research Inc. FML-2E
Antenna ID: 0
Polarization:

Structure Information

Structure Registration Number 1049723

Structure Type: GTOWER
Registered To:
American Towers LLC
Structure Address:
6691 Nestle Rd. (coltrace #050258)
Houghton Lake, MI
County Name: Roscommon County
ASR Issued: 10/17/2024
Date Built: 01/01/1987
Site Elevation: 399.9 m (1312 ft.)
Structure Height: 268.8 m (882 ft.)
Height Overall: 271.3 m (890 ft.)
Overall Height AMSL: 671.2 m (2202 ft.)
FAA Determination: 10/01/2024
FAA Study #: 2024-AGL-13456-OE
FAA Circular #: 70/7460-1J
Paint & Light FAA Chapters: 4, 7, 13
OM&L to remain the same as prior study = 24-HR HI-STROBES
44-17-20.7 N 84-44-32.4 W (NAD 83)
44-17-20.6 N 84-44-32.3 W
(Converted to NAD 27)
WTWS(FM) Licensee Information

Black Diamond Broadcast Group, LLC
Traverse City, MI 49696-6016
Phone: 231-922-4981
Limited Liability Company
20080919AFJ Applicant Information

John Salov
Date: 09/19/2008
Application Certifier
Coltrace Communications, Inc.
180 W. Michigan Ave.
Suite 702
Jackson, MI 49201
Applicant
Craig Bowman
180 W. Michigan Avenue
Suite 702
Jackson, MI 49201
Chief Engineer
Brendan Holland
Davis Wright Tremaine LLP

Associated Land Mobile Licenses


 KT9303 Broadcast Auxiliary Remote Pickup
Associated Microwave Licenses


(No Records Found)

Study Date: 6/09/2026; Study Duration: 0.1131 Seconds.
Database Sources:
06/08/2026 FCC LMS,
6/2/2026 FCC ASR,
6/2/2026 FCC ULS Microwave, and
6/2/2026 FCC ULS Broadcast Land Mobile.



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