AA0BT
Available2x2District 0
Competitive callsign — 3 applications filed with the FCC.
License HolderHARNOIS, MICHAEL D
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationDuluth, MN
Grant DateFeb 24, 2004
Expiration DateFeb 24, 2014
Cancellation DateMar 6, 2010
Available for ApplicationsMar 7, 2012
AA0BT is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by HARNOIS, MICHAEL D in Duluth, MN. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Sylls, Gene on Aug 28, 2025. AA0BT has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .- ----- -... -
CW Weight: 32 units(Moderate)
Voice Phonetics
Alpha Alpha Zero Bravo Tango
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledMar 6, 2010
- Administrative Update AppliedSep 6, 2006
- Administrative Update AppliedMay 5, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.