N4DSK
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderRehwinkel, John L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPurcellville, VA
Grant DateApr 21, 2026
Expiration DateApr 22, 2036
N4DSK is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Rehwinkel, John L in Purcellville, VA. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Kiser, Daniel on Nov 5, 2021. N4DSK has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.. ... -.-
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
November Four Delta Sierra Kilo
Readability: 7/10(Good readability)
License History
- License RenewedApr 21, 2026
- Administrative Update AppliedSep 12, 2017
- License RenewedFeb 4, 2016
- Administrative Update AppliedApr 25, 2015
- Administrative Update AppliedSep 14, 2010
- License RenewedFeb 7, 2006
- Administrative Update AppliedJan 14, 2006
- FRN Association Letter SentAug 23, 2004
- Administrative Update AppliedAug 21, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.