Last Updated: 5/3/2025 to add transmitter locations for numerous stations.

Additional Resources:

• Change Tracking (summary of network changes since the early 2000s)
• NWR Transcripts (helpful for ID’ing distant signals)
• NWR Maps at RabbitEars.info (not 100% accurate but overall helpful) 

TIP: Mobile device users should view this page in “Desktop Mode” for best results.

Column Key:

State – Two letter postal abbreviation.
Station – Usually official city/location of license. May be primary area served on occasion, especially if the licensed location is not useful/easily recognizable to non-locals.
Location – Site location when known. Generally speaking, this will be a town or township, or a neighborhood within a city.
Dir – Actual transmitter direction/heading from location named in location column, where known. May also indicate “Dntn” for “Downtown” or “Ctrl” for the central part of the named location.
Site – Physical site of the transmitter when known. May be an AM/FM/TV broadcast site, FAA-registered tower, building, intersection or point of interest searchable on Google Maps.
Call (key) – Call sign of the transmitter. (Key) indicates that this record is the primary key in the database; it has no impact on the NWR data.
Frq – 162.*** MHz frequency where *** represents 400, 425, 450, 475, 500, 525 or 550.
Power – Power output.
Office – National Weather Service office responsible for the broadcast feed.
Notes – Station simulcast marked as //[call sign of origin station]. Other notes should be self-explanatory.