Callsigns

Buckmaster Hamcall  http://hamcall.net/call

FCC  http://wireless2.fcc.gov/UlsApp/UlsSearch/searchAmateur.jsp

Hamdata  http://www.hamdata.com/

QRZ  http://qrz.com

WM7D  http://www.wm7d.net/fcc_uls/

APRS  http://aprs.fi/  Page shows amateur GPS moving, stationary & repeating units

Vanity  http://www.radioqth.net/

Please inform of bad links