AI4SS
Active2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderMeyer Jr, Martin S
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationJohns Island, SC
Grant DateDec 3, 2020
Expiration DateFeb 26, 2031
AI4SS is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Meyer Jr, Martin S in Johns Island, SC. 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 Hall, Fred W on Jan 20, 2006. AI4SS has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. ....- ... ...
CW Weight: 19 units(Ultra-light (very fast to send))
Voice Phonetics
Alpha India Four Sierra Sierra
Readability: 6.5/10(Good readability)
License History
- Administrative Update AppliedJul 21, 2021
- License RenewedDec 3, 2020
- License RenewedDec 1, 2010
- License IssuedDec 21, 2006
- System-Generated GrantDec 21, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.