K4AZB
Available1x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderARNOLD, WILLARD R
License ClassGeneral
Min. Class RequiredGeneral
LocationLONGWOOD, FL
Grant DateJan 16, 2009
Expiration DateFeb 5, 2019
Cancellation DateFeb 6, 2021
Available for ApplicationsFeb 6, 2021
K4AZB is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ARNOLD, WILLARD R in LONGWOOD, FL. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Prosser, Daryl A on Dec 15, 2025. K4AZB has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .- --.. -...
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo Four Alpha Zulu Bravo
Readability: 8/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License ExpiredFeb 6, 2021
- License RenewedJan 16, 2009
- FRN Association Email SentJan 15, 2009
Vanity Application Activity
Competing applications filed with the FCC for this callsign.