AI4SF
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderMacLane, William B
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationPalm Coast, FL
Grant DateMay 16, 2005
Expiration DateMay 16, 2015
Cancellation DateNov 14, 2006
Available for ApplicationsNov 15, 2008
AI4SF is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by MacLane, William B in Palm Coast, FL. 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 Hartley, Lynn R on Jan 18, 2017. AI4SF has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. ....- ... ..-.
CW Weight: 22 units(Light (fast to send))
Voice Phonetics
Alpha India Four Sierra Foxtrot
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledNov 14, 2006
- License IssuedOct 10, 2006
- System-Generated GrantOct 10, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.