W4TF
Active1x2District 4
Competitive callsign — 116 applications filed with the FCC.
License HolderSingh, Vishnu K
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationCoral Springs, FL
Grant DateSep 2, 2026
Expiration DateSep 7, 2036
W4TF is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by Singh, Vishnu K in Coral Springs, FL. This callsign has attracted significant interest in the amateur radio community, with 116 vanity applications filed with the FCC. The most recent was submitted by BRILLOWSKI, PAUL K on Apr 4, 2023. W4TF has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.-- ....- - ..-.
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Whiskey Four Tango Foxtrot
Readability: 8.5/10(High readability)
License History
- License RenewedSep 2, 2026
- Administrative Update AppliedMar 5, 2026
- Administrative Update AppliedJun 16, 2020
- Administrative Update AppliedDec 13, 2018
- Administrative Update AppliedNov 10, 2016
- Administrative Update AppliedSep 13, 2016
- Vanity Callsign GrantedSep 7, 2016
- License IssuedSep 7, 2016
- Internal Correction AppliedJul 19, 2016
- Internal Correction AppliedJul 19, 2016
- License RenewedSep 8, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.