K6TWF
Available1x3District 6
Competitive callsign — 2 applications filed with the FCC.
License HolderModine, Alf H
License ClassGeneral
Min. Class RequiredGeneral
LocationCupertino, CA
Grant DateApr 25, 2007
Expiration DateJun 2, 2017
Cancellation DateJun 4, 2019
Available for ApplicationsJun 3, 2019
K6TWF is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Modine, Alf H in Cupertino, CA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Jenkins, Jared D on Aug 11, 2026. K6TWF has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.... - .-- ..-.
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
Kilo Six Tango Whiskey Foxtrot
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 4, 2019
- License RenewedApr 25, 2007
- Tax ID (TIN) AddedJul 5, 2005
- License ModifiedJul 5, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.