KB4J
Active2x1District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderDaniels, Robert B
License ClassP
Min. Class RequiredAmateur Extra
LocationBloomington, IN
Grant DateDec 5, 2024
Expiration DateJan 19, 2035
KB4J is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Daniels, Robert B in Bloomington, IN. 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 Moncrief, Bobby W on Dec 19, 2025. KB4J has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -... ....- .---
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Bravo Four Juliet
Readability: 8/10(High readability)
License History
- License RenewedDec 5, 2024
- License RenewedOct 22, 2014
- Administrative Update AppliedNov 7, 2008
- License RenewedOct 29, 2004
- Administrative Update AppliedMar 14, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.