NK4JW
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMACK JR, DONALD J
License ClassAdvanced
Min. Class RequiredGeneral
LocationRALEIGH, NC
Grant DateSep 7, 2016
Expiration DateSep 7, 2026
NK4JW is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MACK JR, DONALD J in RALEIGH, NC. 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 Wheeler, Janice K on Aug 19, 2016. NK4JW has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. -.- ....- .--- .--
CW Weight: 35 units(Moderate)
Voice Phonetics
November Kilo Four Juliet Whiskey
Readability: 7/10(Good readability)
License History
- Administrative Update AppliedAug 22, 2025
- License IssuedSep 7, 2016
- Vanity Callsign GrantedSep 7, 2016
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Wheeler, Janice KFiled Aug 19, 2016Not awardedFCC ↗