NK4DX
Active2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderMAC CULLAGH, RICHARD E
License ClassAdvanced
Min. Class RequiredGeneral
LocationVIRGINIA BEACH, VA
Grant DateJun 10, 2025
Expiration DateApr 3, 2035
NK4DX is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MAC CULLAGH, RICHARD E in VIRGINIA BEACH, 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 Prado, Ezequiel on Mar 16, 2015. NK4DX has 13 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. -.- ....- -.. -..-
CW Weight: 31 units(Moderate)
Voice Phonetics
November Kilo Four Delta X-ray
Readability: 7.5/10(High readability)
License History
- Administrative Update AppliedAug 19, 2025
- License RenewedJun 10, 2025
- Administrative Update AppliedDec 3, 2022
- Administrative Update AppliedMar 1, 2022
- Administrative Update AppliedMar 10, 2020
- Administrative Update AppliedDec 5, 2017
- Administrative Update AppliedAug 23, 2017
- Administrative Update AppliedOct 25, 2016
- Administrative Update AppliedOct 25, 2016
- Vanity Callsign GrantedApr 3, 2015
- License IssuedApr 3, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.