AC5AI
Available2x2District 5
Competitive callsign — 2 applications filed with the FCC.
License HolderUTTINGER, JOHN A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationCONROE, TX
Grant DateApr 6, 1999
Expiration DateFeb 1, 2004
Cancellation DateFeb 2, 2006
Available for ApplicationsFeb 2, 2006
AC5AI is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by UTTINGER, JOHN A in CONROE, TX. 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 Thomas, Skyler on Apr 3, 2025. AC5AI has 1 recorded FCC license history event.
CW & Voice Analysis
Morse Code
.- -.-. ..... .- ..
CW Weight: 23 units(Light (fast to send))
Voice Phonetics
Alpha Charlie Five Alpha India
Readability: 7.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredFeb 2, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.