By using FCCInfo you agree to the terms & conditions. Read disclaimer Read privacy statement

A Service of Cavell, Mertz & Associates, Inc.
(855) FCC-INFO Search Results
General Info
Call Sign: WBM670 ULS File Number: 0003487050
Radio Service: TV Studio Transmitter Link License Status: Active
Granted: 03/10/1976 Expires: 12/01/2021
Certifier: Certifier Title:
FCC Web Link:   WBM670 License Data  
Licensee and Contact Information
Licensee or Assignee
2020 M. St. NW Licensing DEPT
Phone: (202) 457-4505
Fax: (202) 457-4615
FRN: 0003482189
Licensee Contact
CBS Communications Services Inc.
2020 M. St. NW, Licensing DEPT
Washington, DC 20036
Attn: Director of Spectrum Management
Phone: (202) 457-4074
01/21/2003: License updated since parent station was modified in CDBS.
03/30/2006: License updated since parent station was modified IN CDBS.
03/01/2011: License updated since parent station was modified IN CDBS.
10/11/2014: License renewed since parent station was renewed IN CDBS.
07/01/2016: License updated since parent station was modified IN CDBS.
08/18/2020: License updated since parent station was modified IN CDBS.
12/02/2020: License updated since parent station was modified IN CDBS.
The License Term Is Concurrent With The Parent Station Licensed With Fac Id 9617
Associated Broadcast
Station Information
Parent Facility ID: 9617
Parent Callsign: WBBM-TV
Broadcast City: CHICAGO, IL
Path 1 Info
Transmit Location 1

Name: Studio
Location Type: Fixed
Address: 22 West Washington St.
Structure: Building with Antenna
Ground Elevation: 182 m
Structure Height: 82 m
Overall Structure Height: 82 m
Latitude: 41-53-01.3 N. (NAD 83)
Longitude: 87-37-45.5 W. (NAD 83)

Studio - Antenna 1
Antenna Mfgr: ANDREW
Antenna Model: P6-122D
Antenna Height: 81.5 m.
Antenna Elevation Angle (tilt): 7.9 °
Polarization: V
Antenna Beamwidth: 0.9 °
Azimuth: 16.9 °
Antenna Gain: 45.1 dB
Freq 1 Lower: 13000.000000 MHz
Freq 1 Upper: 13025.000000 MHz
Freq 1 EIRP: 61.9 dBm
Freq 1 Emission: 25M0F9W
Freq 1 Digital Mod Rate: 20480 kb/s
Freq 1 Digital Mod Type: QAM/16
Transmitter Manufacturer: Microwave Radio Coro
Transmitter Model: Twinstream 127
Station Class: Operational Fixed
Receive Location 2

Name: Xmtr
Location Type: Fixed
Ground Elevation: 180.7 m
Latitude: 41-53-56.1 N. (NAD 83)
Longitude: 87-37-23.2 W. (NAD 83)

Xmtr - Antenna 1
Antenna Mfgr: Andrew
Antenna Model: P6-122D
Antenna Height: 328.0 m.
Antenna Beamwidth: 0.9 °
Antenna Gain: 45.1 dB

Study Date: 4/12/2021; Study Duration: 0.2503 Seconds.
Database Sources: 3/24/2021 FCC CDBS,
04/12/2021 FCC LMS,
FCC ULS Microwave, and
FCC ULS Broadcast Land Mobile.

© 2021 Cavell Mertz & Associates, Inc.
Manassas, Virginia

If you have questions or concerns about the station above please contact the station Licensee.
Comments and questions about FCCInfo can be emailed to: