K3TEX
Active1x3District 3
Competitive callsign — 10 applications filed with the FCC.
License HolderCastillo, Adrian
License ClassTechnician
Min. Class RequiredGeneral
LocationLaredo, TX
Grant DateAug 21, 2026
Expiration DateAug 21, 2036
K3TEX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Castillo, Adrian in Laredo, TX. This callsign has attracted significant interest in the amateur radio community, with 10 vanity applications filed with the FCC. The most recent was submitted by Castillo, Adrian on Aug 3, 2026. K3TEX has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- - . -..-
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Three Tango Echo X-ray
Readability: 8/10(High readability)
License History
- License IssuedAug 21, 2026
- Vanity Callsign GrantedAug 21, 2026
- License ExpiredJul 8, 2022
- License RenewedMay 11, 2010
- License IssuedJul 7, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.