Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4OE callsign genealogy
Currently held by Mills, Jonathan A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AI4OE's current licensee, walking backwards.
- Mills, Jonathan AALgranted 1997-08-20cancelled 2003-09-23
Successor callsigns
Callsigns held now by people who previously held AI4OE.
No current licensee on record previously held this callsign.