K3GRZ
Available1x3District 3
Competitive callsign — 3 applications filed with the FCC.
License HolderKirby, Thomas A
License ClassGeneral
Min. Class RequiredGeneral
LocationMilpitas, CA
Grant DateOct 29, 2002
Expiration DateOct 29, 2012
Cancellation DateOct 30, 2014
Available for ApplicationsOct 30, 2014
K3GRZ is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Kirby, Thomas A in Milpitas, CA. 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 SARNICKY, WILLIAM J on Mar 3, 2026. K3GRZ has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- --. .-. --..
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Three Golf Romeo Zulu
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredOct 30, 2014
- License IssuedOct 29, 2002
- Vanity Callsign GrantedOct 29, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.