K4WT
Active1x2District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderWOLFERSBERGER, THOMAS F
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationHenderson, NV
Grant DateSep 29, 2026
Expiration DateNov 4, 2036
K4WT is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by WOLFERSBERGER, THOMAS F in Henderson, NV. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Sherrill, Jim on Aug 24, 2026. K4WT has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- .-- -
CW Weight: 24 units(Light (fast to send))
Voice Phonetics
Kilo Four Whiskey Tango
Readability: 8.5/10(High readability)
License History
- License RenewedSep 29, 2026
- Administrative Update AppliedNov 16, 2023
- Administrative Update AppliedNov 16, 2023
- Administrative Update AppliedNov 5, 2022
- License RenewedOct 1, 2016
- License RenewedOct 3, 2006
- FRN Association Letter SentJul 15, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.