Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI5I callsign genealogy
Currently held by KIMBLE, FREDERICK B
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 AI5I's current licensee, walking backwards.
- JUNOR, WILLIAMNMgranted 2003-09-03cancelled 2012-01-27
Successor callsigns
Callsigns held now by people who previously held AI5I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AI5I, oldest first.
- KIMBLE, FREDERICK B PA2001-02-28 → cancelled 2010-01-08
- JUNOR, WILLIAM NM2021-11-03 active