NA4AF
Active2x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderCox, Christopher
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationYorktown, VA
Grant DateNov 25, 2025
Expiration DateNov 25, 2035
NA4AF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Cox, Christopher in Yorktown, VA. 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 BUCKWALTER, JOSHUA W on Apr 9, 2018. NA4AF has 2 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .- ....- .- ..-.
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Alpha Four Alpha Foxtrot
Readability: 7.5/10(High readability)
License History
- License IssuedFeb 24, 2026
- System-Generated GrantFeb 24, 2026
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- BUCKWALTER, JOSHUA WFiled Apr 9, 2018DismissedFCC ↗