AI6SF
Active2x2District 6
No competing applications on record.
License HolderMcElfresh, James S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationAuburn, CA
Grant DateMay 29, 2026
Expiration DateJun 9, 2036
AI6SF is a 2x2 format amateur radio callsign. It is currently registered to McElfresh, James S in Auburn, CA. 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: 22 units(Light (fast to send))
Voice Phonetics
Alpha India Six Sierra Foxtrot
Readability: 7/10(Good readability)
License History
- License RenewedMay 29, 2026
- License IssuedAug 11, 2016
- System-Generated GrantAug 11, 2016
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.