W4KAH
Available1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderHERRMANN, KARL A
License ClassGeneral
Min. Class RequiredGeneral
LocationNaples, FL
Grant DateJun 17, 2003
Expiration DateJun 17, 2013
Cancellation DateJun 18, 2015
Available for ApplicationsJun 18, 2015
W4KAH is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HERRMANN, KARL A in Naples, FL. 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 Maheu, Michael on Jul 11, 2025. W4KAH has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.- .- ....
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Whiskey Four Kilo Alpha Hotel
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 ExpiredJun 18, 2015
- License IssuedJun 17, 2003
- Vanity Callsign GrantedJun 17, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.