KB4SLB
Available2x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderAnnis, Mark R
License ClassTechnician
Min. Class RequiredTechnician
LocationWaukesha, WI
Grant DateOct 14, 1998
Expiration DateOct 14, 2008
Cancellation DateOct 15, 2010
Available for ApplicationsOct 15, 2010
KB4SLB is a highly sought-after 2x3 format amateur radio callsign. The license is currently held by Annis, Mark R in Waukesha, WI. 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 BRANNEN, SALLY L on Sep 20, 2016. KB4SLB has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
-.- -... ....- ... .-.. -...
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Bravo Four Sierra Lima Bravo
Readability: 7/10(Good readability)
This callsign is available now
Requires Technician license or higher to apply for this callsign format (2x3).
License History
- License ExpiredOct 15, 2010
Vanity Application Activity
Competing applications filed with the FCC for this callsign.