KR4JTB
Active2x3District 4
No competing applications on record.
License HolderCrowder, Geoffrey N
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationMadison, AL
Grant DateFeb 13, 2026
Expiration DateFeb 13, 2036
KR4JTB is a 2x3 format amateur radio callsign. It is currently registered to Crowder, Geoffrey N in Madison, AL. 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: 38 units(Moderate)
Voice Phonetics
Kilo Romeo Four Juliet Tango Bravo
Readability: 6.5/10(Good readability)
License History
- License ModifiedMay 19, 2026
- License ModifiedMar 12, 2026
- System-Generated GrantFeb 13, 2026
- License IssuedFeb 13, 2026
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.