Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC4KY callsign genealogy
Currently held by ISRAEL SR, EDWIN J
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 AC4KY's current licensee, walking backwards.
- Parrish, Robert GKYgranted 2013-04-17cancelled 2014-01-28
Successor callsigns
Callsigns held now by people who previously held AC4KY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AC4KY, oldest first.
- ISRAEL SR, EDWIN J NC2001-08-01 → cancelled 2013-11-05
- Parrish, Robert G KY2014-01-28 → cancelled 2026-03-07