K3XTX
Available1x3District 3
Competitive callsign — 1 application filed with the FCC.
License HolderDuckworth, William A
License ClassAmateur Extra
Min. Class RequiredGeneral
Locationlaplata, MD
Grant DateDec 31, 2020
Expiration DateFeb 1, 2031
Cancellation DateJun 9, 2023
Available for ApplicationsJun 10, 2025
K3XTX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Duckworth, William A in laplata, MD. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by Duckworth, William A on Jan 12, 2011. K3XTX has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- -..- - -..-
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Three X-ray Tango X-ray
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 CanceledJun 9, 2023
- License RenewedDec 31, 2020
- License ModifiedFeb 14, 2011
- License IssuedFeb 1, 2011
- Vanity Callsign GrantedFeb 1, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Duckworth, William AFiled Jan 12, 2011Not awardedFCC ↗