K4BRR
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderHaltner, Michael A
License ClassTechnician
Min. Class RequiredGeneral
LocationBolingbrook, IL
Grant DateDec 15, 2020
Expiration DateDec 15, 2030
K4BRR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Haltner, Michael A in Bolingbrook, IL. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Haltner, Michael A on Sep 21, 2010. K4BRR has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -... .-. .-.
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Four Bravo Romeo Romeo
Readability: 7/10(Good readability)
License History
- License RenewedDec 15, 2020
- Administrative Update AppliedSep 9, 2016
- License IssuedOct 9, 2010
- Vanity Callsign GrantedOct 9, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.