AI4A
Expired2x1District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderROBERTS, CHARLES F
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationPitman, NJ
Grant DateMar 14, 2016
Expiration DateMar 14, 2026
Available for ApplicationsMar 15, 2028
AI4A is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by ROBERTS, CHARLES F in Pitman, NJ. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by SUKHANTCOV, MIKHAIL on Jul 15, 2026. AI4A has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. ....- .-
CW Weight: 17 units(Ultra-light (very fast to send))
Voice Phonetics
Alpha India Four Alpha
Readability: 8/10(High readability)
Available Mar 15, 2028 (558 days remaining)
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License RenewedMar 14, 2016
- License RenewedJan 17, 2006
- License ModifiedMar 14, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.