KX4JU
Active2x2District 4
No competing applications on record.
License HolderGRUBEN, ANDREA E
License ClassTechnician
Min. Class RequiredGeneral
LocationHURST, TX
Grant DateJan 30, 2026
Expiration DateMar 24, 2036
KX4JU is a 2x2 format amateur radio callsign. It is currently registered to GRUBEN, ANDREA E in HURST, TX. 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: 37 units(Moderate)
Voice Phonetics
Kilo X-ray Four Juliet Uniform
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedFeb 2, 2026
- License RenewedJan 30, 2026
- Administrative Update AppliedFeb 4, 2021
- Administrative Update AppliedFeb 4, 2021
- License IssuedMar 21, 2018
- System-Generated GrantMar 21, 2018
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.