KD3B
Active2x1District 3
Competitive callsign — 29 applications filed with the FCC.
License HolderCERZOSIE, JOSEPH A
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationLEXINGTON, KY
Grant DateApr 11, 2025
Expiration DateApr 11, 2035
KD3B is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by CERZOSIE, JOSEPH A in LEXINGTON, KY. This callsign has attracted significant interest in the amateur radio community, with 29 vanity applications filed with the FCC. The most recent was submitted by Bretthorst, Danny J on Mar 6, 2026. KD3B has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -.. ...-- -...
CW Weight: 27 units(Light (fast to send))
Voice Phonetics
Kilo Delta Three Bravo
Readability: 8.5/10(High readability)
License History
- Vanity Callsign GrantedApr 11, 2025
- License IssuedApr 11, 2025
- License ExpiredFeb 26, 2025
- Administrative Update AppliedMar 31, 2015
- Administrative Update AppliedMar 31, 2015
- License RenewedFeb 21, 2013
- License IssuedFeb 25, 2003
- Vanity Callsign GrantedFeb 25, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.