🗺️ APRS Track Viewer
View real-time APRS position reports, tracking data, and station information for VU operators
🌐 Global APRS Network • 📍 Position Tracking • 📊 Station Analytics
🗺️ Position Map
📊 Recent Positions
Search for a callsign to see track data...
📡 Station Info
🗺️
Regional APRS Overview
Showing active VU stations
Click any station marker to view details or search for a specific callsign above
Quick search
Examples to try. Whether any of them is on the air right now depends on APRS-IS, not on this page.
Or type any callsign above — SSIDs like -9 work too.
🕐 Recent Searches
Your recent searches will appear here
� APRS Symbols
🚗 Car/Mobile
🏠 House/Fixed
📡 Repeater
🌐 IGate
🌡️ Weather
✈️ Aircraft
Legend: These symbols appear on the map to identify different types of APRS stations
📚 APRS Tracking Information
📍 Position Reports
- • Automatic: GPS-enabled trackers send positions
- • Manual: Operators can send position beacons
- • Mobile: Vehicles, boats, aircraft tracking
- • Weather: Automatic weather station reports
- • Objects: Events, repeaters, hazards
🌐 India APRS Network
- • 144.390 MHz — Bengaluru / Karnataka listed by the Indian Institute of Hams in its circular of 14 June 2026 as the APRS simplex frequency covering Greater Bengaluru
- • 144.630 MHz — Maharashtra cited by hobby operators in Maharashtra
- • IGates: Bidirectional internet gateways
- • Coverage: Major cities and highways
- • Emergency: Disaster communication support
The WPC has not assigned an APRS channel. Both frequencies are cited by hobby operators in their own areas rather than allocated by any authority, so check locally before operating somewhere new.
🔧 Technical Details
- • Protocol: AX.25 packet radio
- • Data Rate: 1200 bps AFSK
- • Position Format: Latitude/Longitude with symbol
- • Timing: Configurable beacon intervals
- • Path: Digipeater routing paths
⚠️ Data Usage Guidelines
- • Public Data: APRS positions are publicly visible
- • Privacy: Consider privacy implications
- • Rate Limits: Respect API usage limits
- • Attribution: Credit data sources (aprs.fi, etc.)
- • License: Amateur radio license required for transmission