Callsign Search by K4FV

Search the exhaustive QRZ.COM call sign database from your mobile device. Instant access to more than 1.2 million amateur radio call signs from around the world completely free of charge. 

Features: 

• Interactive map with range and bearing from your current location (on supported devices) 
• Displays profile photo (if uploaded to QRZ.COM) 
• Call sign lookup history 
• Access to QRZ.COM website from within the application

Download it free from iTunes.