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WMRX-FM
Call Sign History
WMRX-FM from 12/14/1983
WGEO-FM from 12/03/1979
781026AB from ???
97.7 MHz

Beaverton, MI
License
CP
Application
Allocation
STA





WMRX-FM Channel: 249A 97.7 MHz
Beaverton, Michigan
Service: FM - A full-service FM station or application.
Facility ID: 39674
FRN: 0024268104
Fac. Service: FM

Status: LIC
Application Accepted: 10/16/2015
Application Granted: 10/26/2015
File Number: BMLH-20151016ADO
License Expires: 10/01/2028
Prefix Type: This is a modification of a license for a commecial FM station
Application Type: Minor Modification

FCC Website Links:
  LMS Facility Details
  This Application
  Other WMRX-FM 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  Including Superseded Applications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: 43-53-16.1 N 84-31-45.0 W (NAD 83)
Site Location: 43-53-16.0 N 84-31-45.0 W (Converted to NAD 27)

Effective Radiated Power: 4.1 kW
Transmitter Output Power: 3.5 kW
Antenna Center HAAT: 122 m (400 ft.)
Antenna Center AMSL: 357 m (1171 ft.)
Antenna Center HAG: 135 m (443 ft.)

Site Elevation: 222.8 m. (731 ft.)
Height Overall*: 141.1 m (463 ft.)
(* As Filed In This Application, may differ from ASR Data, Below.)
Omni-Directional Antenna
Antenna Make/Model: Jampro JMPC-3-R
Antenna ID: 0
Polarization:

Structure Information

Structure Registration Number 1006748

Structure Type: TOWER
Registered To:
SBA Towers III LLC
Structure Address:
4114 W Lang Rd
Beaverton, MI
County Name: Gladwin County
ASR Issued: 10/17/2011
Date Built: 07/30/1988
Site Elevation: 222.8 m (731 ft.)
Structure Height: 141.1 m (463 ft.)
Height Overall: 141.1 m (463 ft.)
Overall Height AMSL: 363.9 m (1194 ft.)
FAA Determination: 10/29/2008
FAA Study #: 2008-AGL-6909-OE
Paint & Light FAA Chapters: A2, H, 3, 4, 13, 21, 23
Continue As Is OM&L = A MED-DUAL SYSTEM
43-53-16.3 N 84-31-45.0 W (NAD 83)
43-53-16.2 N 84-31-45.0 W
(Converted to NAD 27)
WMRX-FM Licensee Information

Black Diamond Broadcast Group, LLC
PO Box 6016
Traverse City, MI 49696
Phone: 231-922-4981
Limited Liability Company
20151016ADO Applicant Information

Thomas J. Steel
Date: 10/16/2015
Application Certifier
Steel Broadcasting, Inc.
PO Box 1689
Midland, MI 48641
Applicant
Justin W. Asher
Munn-Reese, Inc.
PO Box 220, 385 Airport Drive
Coldwater, MI 49036-0220
Consulting Engineer
Dawn M. Sciarrino, Esq.
Sciarrino & Shubert, PLLC

Associated Land Mobile Licenses


(No Records Found)
Associated Microwave Licenses


(No Records Found)

Study Date: 6/09/2026; Study Duration: 0.0801 Seconds.
Database Sources:
06/08/2026 FCC LMS,
6/2/2026 FCC ASR,
6/9/2026 FCC ULS Microwave, and
6/9/2026 FCC ULS Broadcast Land Mobile.



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