KR4ZW
Available2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderSABO, SHAWN A
License ClassAdvanced
Min. Class RequiredGeneral
Cancellation DateMar 6, 1998
Available for ApplicationsMar 7, 2000
KR4ZW is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by SABO, SHAWN A. 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 Stines, David R on Mar 4, 2026.
CW & Voice Analysis
Morse Code
-.- .-. ....- --.. .--
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Romeo Four Zulu Whiskey
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Stines, David RFiled Mar 4, 2026DismissedFCC ↗