N4ZF
Active1x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderWALKER, JOHNNIE L
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationLittleton, CO
Grant DateSep 1, 2017
Expiration DateSep 1, 2027
N4ZF is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by WALKER, JOHNNIE L in Littleton, CO. 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 Brutus, Caleb on Aug 4, 2026. N4ZF has 4 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- --.. ..-.
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Four Zulu Foxtrot
Readability: 8/10(High readability)
License History
- Administrative Update AppliedMay 8, 2025
- License RenewedSep 1, 2017
- Tax ID (TIN) AddedMay 30, 2007
- License RenewedMay 30, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- Brutus, CalebFiled Aug 4, 2026DismissedFCC ↗