← dxtra.com

📡 Amateur Radio Callsign Lookup

832,000+ FCC-licensed amateur radio operators · Free, no account required

K4AI — APCO INTERNATIONAL AMATEUR RADIO CLUB

CallsignK4AI
NameAPCO INTERNATIONAL AMATEUR RADIO CLUB
LocationDowney, California
Grid squareDM03us
CQ zone3
Granted08/24/2016
Expires11/04/2026

From the FCC Universal Licensing System. Search another callsign above.

About This Database

This database contains all active FCC-licensed amateur radio operators in the United States, sourced directly from the FCC Universal Licensing System (ULS). Data includes callsign, operator name, license class (Technician, General, Advanced, Extra), location, and license expiration date. Updated weekly. No registration or account required — just type a callsign and search.

Find nearby repeaters → · FM Coverage Maps · FM Tropo DX Monitor

☞ Support this free site — shop on Amazon