AI0J
Active2x1District 0
Competitive callsign — 7 applications filed with the FCC.
License HolderKERANEN, MATTHEW O
License ClassTechnician
Min. Class RequiredAmateur Extra
LocationCALUMET, MI
Grant DateSep 10, 2025
Expiration DateNov 14, 2035
AI0J is a highly sought-after 2x1 format amateur radio callsign. The license is currently held by KERANEN, MATTHEW O in CALUMET, MI. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by Okazaki, Saichi on Nov 9, 2015. AI0J has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
.- .. ----- .---
CW Weight: 31 units(Moderate)
Voice Phonetics
Alpha India Zero Juliet
Readability: 7/10(Good readability)
License History
- License RenewedSep 10, 2025
- Administrative Update AppliedJan 20, 2021
- License IssuedNov 14, 2015
- Vanity Callsign GrantedNov 14, 2015
- License ExpiredOct 27, 2015
- License RenewedJul 30, 2003
- Tax ID (TIN) AddedJul 30, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.