K4TC
Active1x2District 4
Competitive callsign — 41 applications filed with the FCC.
License HolderCALKINS, RONALD W
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationSanta Rosa Beach, FL
Grant DateJul 7, 2026
Expiration DateJul 7, 2036
K4TC is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by CALKINS, RONALD W in Santa Rosa Beach, FL. This callsign has attracted significant interest in the amateur radio community, with 41 vanity applications filed with the FCC. The most recent was submitted by Pimentel, Matt J on Jun 29, 2026. K4TC has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- - -.-.
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
Kilo Four Tango Charlie
Readability: 8.5/10(High readability)
License History
- Vanity Callsign GrantedJul 7, 2026
- License IssuedJul 7, 2026
- License ExpiredJun 16, 2026
- License RenewedMar 29, 2014
- License RenewedMar 25, 2004
- License RenewedMar 25, 2004
- License ModifiedNov 23, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.