AA1SD
Available2x2District 1
Competitive callsign — 2 applications filed with the FCC.
License HolderDUMSER JR, JOHN M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationHARVARD, MA
Grant DateApr 28, 1997
Expiration DateFeb 15, 2006
Cancellation DateFeb 16, 2008
Available for ApplicationsFeb 16, 2008
AA1SD is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by DUMSER JR, JOHN M in HARVARD, MA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by DAVIS, SEAN on Mar 23, 2021. AA1SD has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
.- .- .---- ... -..
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Alpha Alpha One Sierra Delta
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 ExpiredFeb 16, 2008
Vanity Application Activity
Competing applications filed with the FCC for this callsign.