KO4JWB
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMAJEWSKI, JOHN C
License ClassTechnician
Min. Class RequiredTechnician
LocationTALLASSEE, AL
Grant DateNov 19, 2019
Expiration DateNov 19, 2029
KO4JWB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MAJEWSKI, JOHN C in TALLASSEE, AL. 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 Broom, Jeffery W on Nov 1, 2019. KO4JWB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- --- ....- .--- .-- -...
CW Weight: 46 units(Heavy (slower to send))
Voice Phonetics
Kilo Oscar Four Juliet Whiskey Bravo
Readability: 7/10(Good readability)
License History
- License ModifiedMar 2, 2026
- License IssuedNov 19, 2019
- Vanity Callsign GrantedNov 19, 2019
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Broom, Jeffery WFiled Nov 1, 2019Not awardedFCC ↗