Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9HEP callsign genealogy
Currently held by MOORE, RONALD L
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 K9HEP's current licensee, walking backwards.
- Park, ChanILgranted 2020-07-20cancelled 2020-08-07
Successor callsigns
Callsigns held now by people who previously held K9HEP.
- MOORE, RONALD LFLgranted 2011-03-15cancelled 2023-01-06
All historical holders
Every license row we've seen with the callsign K9HEP, oldest first.
- MOORE, RONALD L FL1997-03-27 → cancelled 2001-01-05
- Park, Chan IL2020-08-07 active