KR4JBB
Active2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderMason, Kent R
License ClassGeneral
Min. Class RequiredTechnician
LocationOklahoma City, OK
Grant DateApr 6, 2021
Expiration DateApr 6, 2031
KR4JBB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Mason, Kent R in Oklahoma City, OK. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Brewer III, Joseph B on Mar 18, 2021. KR4JBB has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- .--- -... -...
CW Weight: 41 units(Heavy (slower to send))
Voice Phonetics
Kilo Romeo Four Juliet Bravo Bravo
Readability: 6.5/10(Good readability)
License History
- License IssuedApr 6, 2021
- Vanity Callsign GrantedApr 6, 2021
Vanity Application Activity
Competing applications filed with the FCC for this callsign.