NA6XX
Active2x2District 6
Competitive callsign — 4 applications filed with the FCC.
License HolderLEADER III, CHARLES C
License ClassAdvanced
Min. Class RequiredGeneral
LocationSAN JOSE, CA
Grant DateNov 27, 2025
Expiration DateJan 7, 2036
NA6XX is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by LEADER III, CHARLES C in SAN JOSE, CA. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Austin, Kristine I on Sep 21, 2005. NA6XX has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .- -.... -..- -..-
CW Weight: 31 units(Moderate)
Voice Phonetics
November Alpha Six X-ray X-ray
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedDec 1, 2025
- License RenewedNov 27, 2025
- License RenewedOct 14, 2015
- License IssuedJan 7, 2006
- Vanity Callsign GrantedJan 7, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.