FCC ULS API

API for accessing FCC amateur radio license data

Endpoints

GET
/api/callsign/{callsign}

Search for a specific callsign

Parameters: callsign (path parameter)

GET
/api/zipcode/{zipcode}

Search for licenses in a zipcode

Parameters: zipcode (path parameter)

GET
/api/state/{state}

Search for licenses in a state

Parameters: state (path parameter, 2-letter code)

GET
/api/stats

Get database statistics

GET
/api/recent

Get recently issued licenses

Parameters: limit (query parameter, default: 10)

POST
/api/scrape

Manually trigger data scrape

GET
/api/status

Get API status and last scrape time

Example Usage

GET /api/callsign/W1AW
GET /api/zipcode/12345
GET /api/state/CA
GET /api/recent?limit=5