K4UFB
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCULVER, JOE B
License ClassGeneral
Min. Class RequiredGeneral
LocationCALERA, AL
Grant DateApr 2, 2026
Expiration DateJun 7, 2036
K4UFB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CULVER, JOE B in CALERA, 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 Ritchie, Earl on May 20, 2016. K4UFB has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- ..- ..-. -...
CW Weight: 31 units(Moderate)
Voice Phonetics
Kilo Four Uniform Foxtrot Bravo
Readability: 7.5/10(High readability)
License History
- License RenewedApr 2, 2026
- Administrative Update AppliedJul 8, 2025
- License ModifiedOct 9, 2018
- Administrative Update AppliedNov 28, 2017
- License IssuedJun 7, 2016
- Vanity Callsign GrantedJun 7, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Ritchie, EarlFiled May 20, 2016Not awardedFCC ↗