ham_callsign_lookup
ActiveTool of dxtra Radio — Frequency Database
Look up an amateur radio operator by callsign. Returns name, address, license class, grant date, and grid square. Covers 832,000+ US amateur radio operators. Source: FCC Universal Licensing System (ULS) amateur archive (l_amat.zip). US callsigns only. Example: 'W1AW', 'N2XYZ'.
Parameters schema
{
"type": "object",
"title": "ham_callsign_lookupArguments",
"required": [
"callsign"
],
"properties": {
"callsign": {
"type": "string",
"title": "Callsign",
"description": "Amateur radio callsign, e.g. 'W1AW', 'N2XYZ', 'AA1A'. US callsigns only."
}
}
}No endpoints wrapped at confidence ≥ 0.70.
Parent server
dxtra Radio — Frequency Database
1/7 registries