APRS in USA

Real-time digital communications system for Ham radio operators in USA

Austin
Reviewed by • Digital Modes & Software Editor March 2026

APRS, the Automatic Packet Reporting System, allows ham radio operators to transmit real-time position, weather data, and short messages using packet radio. In the USA, hams use APRS for everything from tracking mobile stations during public service events to monitoring local weather conditions and sending tactical messages during emergencies. The system relies on a network of digipeaters and internet gateways to extend its reach, making it a valuable tool for situational awareness across various bands.

Operators can find resources for regional APRS activity, including coverage maps and local group information for areas like the Pacific Northwest and Ohio. These resources often detail the local digipeater infrastructure and provide guidance for setting up stations. Specific sites, such as those covering Kansas City or Central California, offer insights into local APRS operations and help operators plan their routes or monitor other stations in their area, enhancing their overall amateur radio activity.

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