AI4JS
Available2x2District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderMadderra, Bob L
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationAtlanta, GA
Grant DateDec 10, 2004
Expiration DateDec 10, 2014
Cancellation DateApr 22, 2005
Available for ApplicationsApr 23, 2007
AI4JS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Madderra, Bob L in Atlanta, GA. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by Slezak, Jan on Feb 8, 2022. AI4JS has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. ....- .--- ...
CW Weight: 26 units(Light (fast to send))
Voice Phonetics
Alpha India Four Juliet Sierra
Readability: 6.5/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledApr 22, 2005
- License IssuedMar 23, 2005
- System-Generated GrantMar 23, 2005
Vanity Application Activity
Competing applications filed with the FCC for this callsign.