K6ZRX
Active1x3District 6
Competitive callsign — 3 applications filed with the FCC.
License HolderHeide, Joshua C
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationNapa, CA
Grant DateJan 9, 2025
Expiration DateMar 22, 2035
K6ZRX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Heide, Joshua C in Napa, 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 HEIDE, JOSHUA C on Mar 4, 2005. K6ZRX has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... --.. .-. -..-
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Six Zulu Romeo X-ray
Readability: 7.5/10(High readability)
License History
- License RenewedJan 9, 2025
- Administrative Update AppliedSep 28, 2019
- License RenewedJan 15, 2015
- License ModifiedOct 25, 2007
- License ModifiedMay 7, 2007
- License IssuedMar 22, 2005
- Vanity Callsign GrantedMar 22, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.