K3DXR
Active1x3District 3
Competitive callsign — 6 applications filed with the FCC.
License HolderStoner II, William
License ClassGeneral
Min. Class RequiredGeneral
LocationHagerstown, MD
Grant DateJan 6, 2026
Expiration DateJan 6, 2036
K3DXR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Stoner II, William in Hagerstown, MD. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Stoner II, William on Dec 18, 2025. K3DXR has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ...-- -.. -..- .-.
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Three Delta X-ray Romeo
Readability: 7.5/10(High readability)
License History
- License IssuedJan 6, 2026
- Vanity Callsign GrantedJan 6, 2026
- License ExpiredSep 21, 2017
- License IssuedSep 20, 2005
- Vanity Callsign GrantedSep 20, 2005
- License CanceledSep 26, 2000
- License IssuedAug 11, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.