Callsign: N4BDU Class: Extra Name: DAVIS, FREDERICK W City: MOUNT AIRY State: MD Zipcode: 21771 Status: Canceled Grant Date: 06/28/2002 Expires: 06/28/2012 Uls: FCC Info
N4BDU - Ham operator in MOUNT AIRY, MD
Search any USA Ham Radio Callsign Database updated once a week Ham Callsigns search - version 2.1