AC3I
Available2x1District 3
Competitive callsign — 6 applications filed with the FCC.
License HolderKeim Jr, William D
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationUnion Dale, PA
Grant DateJan 16, 2014
Expiration DateApr 13, 2024
Cancellation DateMay 7, 2026
Available for ApplicationsApr 14, 2026
AC3I is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by Keim Jr, William D in Union Dale, PA. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Shellenbarger, Anthony J on Apr 23, 2026. AC3I has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- -.-. ...-- ..
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Alpha Charlie Three India
Readability: 8/10(High readability)
This callsign is available now
Requires Amateur Extra license or higher to apply for this callsign format (2x1).
License History
- License ExpiredMay 7, 2026
- Administrative Update AppliedJan 21, 2014
- License RenewedJan 16, 2014
- Tax ID (TIN) AddedApr 13, 2004
- License RenewedApr 13, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.