KR4NBB
Active2x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMITCHELL, DALE F
License ClassAmateur Extra
Min. Class RequiredTechnician
LocationMINNETONKA, MN
Grant DateJun 18, 2026
Expiration DateJun 18, 2036
KR4NBB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by MITCHELL, DALE F in MINNETONKA, MN. 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 BARNES, NICK on Mar 19, 2021. KR4NBB has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .-. ....- -. -... -...
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Romeo Four November Bravo Bravo
Readability: 6.5/10(Good readability)
License History
- System-Generated GrantJun 18, 2026
- License IssuedJun 18, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BARNES, NICKFiled Mar 19, 2021Not awardedFCC ↗