K4ZWW
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderDAVE, DARWYN M
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationSilver Spring, MD
Grant DateNov 19, 2024
Expiration DateNov 19, 2034
K4ZWW is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by DAVE, DARWYN M in Silver Spring, MD. 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 Jordan Sr., Christopher on Oct 30, 2024. K4ZWW has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- --.. .-- .--
CW Weight: 36 units(Moderate)
Voice Phonetics
Kilo Four Zulu Whiskey Whiskey
Readability: 8/10(High readability)
License History
- Administrative Update AppliedJun 23, 2026
- Administrative Update AppliedSep 24, 2025
- License ModifiedSep 22, 2025
- Administrative Update AppliedJul 15, 2025
- License IssuedNov 19, 2024
- Vanity Callsign GrantedNov 19, 2024
Vanity Application Activity
Competing applications filed with the FCC for this callsign.