N4RDX
Active1x3District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderHarmon, Chris E
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationRocky top, TN
Grant DateDec 20, 2016
Expiration DateDec 20, 2026
N4RDX is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Harmon, Chris E in Rocky top, TN. 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 Harmon, Chris E on Nov 30, 2016. N4RDX has 12 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- .-. -.. -..-
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
November Four Romeo Delta X-ray
Readability: 7/10(Good readability)
License History
- License ModifiedJun 15, 2026
- Administrative Update AppliedMar 6, 2019
- Vanity Callsign GrantedDec 20, 2016
- License IssuedDec 20, 2016
- License CanceledJul 7, 2010
- Administrative Update AppliedApr 8, 2010
- Vanity Callsign GrantedOct 9, 2009
- License IssuedOct 9, 2009
- License CanceledApr 9, 2005
- Vanity Callsign GrantedJul 26, 2003
- License IssuedJul 26, 2003
- License Expired
Vanity Application Activity
Competing applications filed with the FCC for this callsign.