AI4DX
Active2x2District 4
Competitive callsign — 10 applications filed with the FCC.
License HolderSouth, William B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationManassas, VA
Grant DateJan 21, 2026
Expiration DateApr 8, 2036
AI4DX is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by South, William B in Manassas, VA. This callsign has attracted significant interest in the amateur radio community, with 10 vanity applications filed with the FCC. The most recent was submitted by BRAUNNS, JAMES A on Mar 21, 2016. AI4DX has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. ....- -.. -..-
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Alpha India Four Delta X-ray
Readability: 7.5/10(High readability)
License History
- License RenewedJan 21, 2026
- License IssuedApr 8, 2016
- Vanity Callsign GrantedApr 8, 2016
- License ExpiredJun 9, 2015
- License IssuedJun 6, 2003
- Vanity Callsign GrantedJun 6, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.