W4KKS
Active1x3District 4
Competitive callsign — 1 application filed with the FCC.
License HolderHAHN, ROBERT J
License ClassGeneral
Min. Class RequiredGeneral
LocationWOODSTOCK, IL
Grant DateDec 23, 2025
Expiration DateDec 23, 2035
W4KKS is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by HAHN, ROBERT J in WOODSTOCK, IL. 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 Clifton, Jeffery S on Sep 10, 2015. W4KKS has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- -.- -.- ...
CW Weight: 31 units(Moderate)
Voice Phonetics
Whiskey Four Kilo Kilo Sierra
Readability: 7.5/10(High readability)
License History
- License RenewedDec 23, 2025
- Administrative Update AppliedJan 1, 2019
- License IssuedSep 29, 2015
- Vanity Callsign GrantedSep 29, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Clifton, Jeffery SFiled Sep 10, 2015Not awardedFCC ↗