K4XS
Active1x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderKollenbaum, Wilbert E
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationClearwater, FL
Grant DateJun 1, 2017
Expiration DateAug 25, 2027
K4XS is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Kollenbaum, Wilbert E in Clearwater, FL. 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 Hoffman, Shawn B on Nov 16, 2020. K4XS has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -..- ...
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Kilo Four X-ray Sierra
Readability: 8/10(High readability)
License History
- Administrative Update AppliedFeb 21, 2020
- License RenewedJun 1, 2017
- Administrative Update AppliedDec 17, 2016
- Administrative Update AppliedAug 5, 2011
- Tax ID (TIN) AddedAug 22, 2007
- License RenewedAug 22, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Hoffman, Shawn BFiled Nov 16, 2020DismissedFCC ↗