KR4BBB
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderBLOCKER, JOE
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationDARIEN, GA
Grant DateFeb 4, 2025
Expiration DateFeb 4, 2035
KR4BBB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by BLOCKER, JOE in DARIEN, 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 Welch, Michael S on Feb 26, 2018. KR4BBB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -... -... -...
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Romeo Four Bravo Bravo Bravo
Readability: 7/10(Good readability)
License History
- License ModifiedFeb 23, 2026
- System-Generated GrantFeb 4, 2025
- License IssuedFeb 4, 2025
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Welch, Michael SFiled Feb 26, 2018Not awardedFCC ↗