Amateur Radio Operations Center

Query callsigns, APRS data, and US band plans through REST APIs and MCP

📻

Callsign Services

Callsign Lookup
Look up FCC registration data including license class, location, and expiration
GET /api/callsign/{callsign}
📡

APRS Services

APRS Locations
Retrieve latest position reports with speed, altitude, and path information
GET /api/aprs/locations/{callsign}
APRS Weather
Get current weather conditions from APRS weather stations
GET /api/aprs/weather/{callsign}
APRS Messages
Fetch APRS text messages sent to or from a callsign
GET /api/aprs/messages/{callsign}
📊

Band Plan Services

Band at Frequency
Find band allocations, modes, and license privileges at any frequency
GET /api/bands/frequency/{frequency}
Search Bands
Search the US band plan by mode, band name, license class, or typical use
GET /api/bands/search
Bands in Range
Find all band allocations within a frequency range
GET /api/bands/range/{start}/{end}
Band Plan Summary
Get metadata about the loaded band plan including version and coverage
GET /api/bands/summary