KX3X
Active2x1District 3
Competitive callsign — 1 application filed with the FCC.
License HolderHELMAN, GREGORY M
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationDubois, PA
Grant DateJul 26, 2017
Expiration DateMay 20, 2027
KX3X is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by HELMAN, GREGORY M in Dubois, PA. 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 LAMPARTER III, John J on May 4, 2026. KX3X has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- -..- ...-- -..-
CW Weight: 32 units(Moderate)
Voice Phonetics
Kilo X-ray Three X-ray
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedApr 23, 2022
- License RenewedJul 26, 2017
- License RenewedApr 6, 2007
- Tax ID (TIN) AddedApr 2, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- LAMPARTER III, John JFiled May 4, 2026Not awardedFCC ↗