Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI8E callsign genealogy
Currently held by BUTTERWORTH, JAMES D
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 AI8E's current licensee, walking backwards.
- BUTTERWORTH, JAMES DFLgranted 2007-11-20cancelled 2015-06-19
Successor callsigns
Callsigns held now by people who previously held AI8E.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AI8E, oldest first.
- ARD, LOREN H OH2004-05-04 → cancelled 2013-05-31
- BUTTERWORTH, JAMES D FL2025-07-12 active