KM4TRB
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSUDDUTH, JESSE J
License ClassTechnician
Min. Class RequiredTechnician
LocationDALLAS, GA
Grant DateMar 11, 2026
Expiration DateMay 3, 2036
KM4TRB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by SUDDUTH, JESSE J in DALLAS, GA. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Blackburn III, Thomas R on Nov 23, 2015. KM4TRB has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -- ....- - .-. -...
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Mike Four Tango Romeo Bravo
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedMar 12, 2026
- License RenewedMar 11, 2026
- System-Generated GrantMay 3, 2016
- License IssuedMay 3, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Blackburn III, Thomas RFiled Nov 23, 2015Not awardedFCC ↗