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The Promise FM logo.png
City Sault Ste. Marie, Michigan
Broadcast area Sault Ste. Marie, Michigan
Sault Ste. Marie, Ontario
Branding The Promise FM
Frequency 102.3 MHz
First air date 2005 [1]
Format Christian Contemporary Music
Christian Talk and Teaching
ERP 22,500 Watts
HAAT 105 meters
Class C3
Facility ID 91115
Callsign meaning We Praise His Name (similar to sister station WPHN)
Affiliations The Promise FM
Owner Northern Christian Radio, Inc.
Sister stations WPHN, WHST, WOLW
Webcast Listen Online
Website http://www.thepromisefm.com/

WTHN is a radio station licensed to Sault Ste. Marie, Michigan broadcasting on 102.3 FM. WTHN airs a format consisting of Christian contemporary music and Christian talk and teaching as an affiliate of The Promise FM, and is owned by Northern Christian Radio, Inc.[2]


  1. ^ WTHN FM 102.3 Sault Ste Marie michiguide.com. Accessed December 28, 2012
  2. ^ WTHN fcc.gov. Accessed December 27, 2012

External links[edit]