K4XX
Active1x2District 4
Competitive callsign — 83 applications filed with the FCC.
License HolderTRICE, GARY L
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationMobile, AL
Grant DateAug 14, 2020
Expiration DateAug 22, 2030
K4XX is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by TRICE, GARY L in Mobile, AL. This callsign has attracted significant interest in the amateur radio community, with 83 vanity applications filed with the FCC. The most recent was submitted by Sherrill, Jim on Aug 24, 2026. K4XX has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -..- -..-
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four X-ray X-ray
Readability: 8.5/10(High readability)
License History
- License RenewedAug 14, 2020
- License RenewedJul 15, 2010
- Administrative Update AppliedFeb 4, 2006
- Administrative Update AppliedMar 18, 2003
- Administrative Update AppliedAug 24, 2000
- License IssuedAug 22, 2000
- License ExpiredAug 3, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.