K3QS
Active1x2District 3
Competitive callsign — 32 applications filed with the FCC.
License HolderSchaefer, David
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationChandler, AZ
Grant DateApr 7, 2026
Expiration DateJun 4, 2036
K3QS is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Schaefer, David in Chandler, AZ. This callsign has attracted significant interest in the amateur radio community, with 32 vanity applications filed with the FCC. The most recent was submitted by CARLIS, ANTHONY on Jun 2, 2016. K3QS has 15 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- --.- ...
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Three Quebec Sierra
Readability: 8/10(High readability)
License History
- Administrative Update AppliedJul 21, 2026
- License RenewedApr 7, 2026
- Administrative Update AppliedApr 20, 2024
- License IssuedJun 4, 2016
- Vanity Callsign GrantedJun 4, 2016
- License CanceledMay 16, 2014
- Administrative Update AppliedFeb 7, 2012
- License IssuedMar 29, 2011
- Vanity Callsign GrantedMar 29, 2011
- License CanceledMar 3, 2009
- License IssuedOct 28, 2008
- Vanity Callsign Granted
Vanity Application Activity
Competing applications filed with the FCC for this callsign.