Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4IH callsign genealogy
Currently held by SYMONS, WILLIAM E
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 K4IH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4IH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4IH, oldest first.
- SYMONS, WILLIAM E SC1997-06-30 → cancelled 2004-11-11
- LaCourse SR, James M KY2016-11-04 active