AI4OL
Active2x2District 4
No competing applications on record.
License HolderSlapansky Jr, Rudolph
License ClassAdvanced
Min. Class RequiredGeneral
LocationNorth Riverside, IL
Grant DateJan 8, 2026
Expiration DateFeb 24, 2036
AI4OL is a 2x2 format amateur radio callsign. It is currently registered to Slapansky Jr, Rudolph in North Riverside, IL. There are currently no competing vanity applications or pending FCC filings on record for this callsign. Add it to your watchlist to receive an immediate alert if another operator files a vanity application.
CW & Voice Analysis
Morse Code
.- .. ....- --- .-..
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Alpha India Four Oscar Lima
Readability: 7.5/10(High readability)
License History
- License RenewedJan 8, 2026
- License RenewedDec 11, 2015
- System-Generated GrantFeb 24, 2006
- License IssuedFeb 24, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
No competing applications on record. Verify on the FCC ULS application search before filing.