Winter 2026 Station Information Profile (SIP) on File with Nielsen

 

Call Letter: WTHU-AM
Frequency: 1450
Station Name: AM 1450 THE SOURCE
Format: News Talk Information

Network(s): SRN     WWO    
City of License: THURMONT/FREDERICK
County of License: Frederick

Mailing Address: 10 RADIO LANE
THURMONT, MD 21788
Phone: 301-637-6736
Fax:
URL Address: www.wthu.org
Broadcasts in HD:
Internet Streams:

Winter 2026 Reminder:

You no longer need to submit program information to Nielsen.

 

To view the simulcast combos that have requested Total Line Reporting, click here .