K2RDX
Active1x3District 2
No competing applications on record.
License HolderMEZAK, JOHN A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSAN JOSE, CA
Grant DateDec 12, 2025
Expiration DateFeb 5, 2036
K2RDX is a 1x3 format amateur radio callsign. It is currently registered to MEZAK, JOHN A in SAN JOSE, CA. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
-.- ..--- .-. -.. -..-
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Two Romeo Delta X-ray
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedDec 15, 2025
- License RenewedDec 12, 2025
- License RenewedJan 11, 2016
- License RenewedNov 29, 2005
- FRN Association Letter SentMay 11, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.