K4DT
Active1x2District 4
Competitive callsign — 41 applications filed with the FCC.
License HolderMC DERBY, LAWRENCE E
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationMANCHESTER, NH
Grant DateAug 4, 2026
Expiration DateAug 4, 2036
K4DT is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by MC DERBY, LAWRENCE E in MANCHESTER, NH. 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 Na, Hongjun on Aug 5, 2026. K4DT has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.. -
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
Kilo Four Delta Tango
Readability: 8.5/10(High readability)
License History
- License IssuedAug 4, 2026
- Vanity Callsign GrantedAug 4, 2026
- License ExpiredJul 17, 2026
- License RenewedApr 24, 2014
- Tax ID (TIN) AddedApr 26, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.