Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4HGX callsign genealogy
Currently held by ROBINSON, ROY F
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 KI4HGX's current licensee, walking backwards.
- ROBINSON, ROY FFLgranted 1996-06-28cancelled 2004-10-12
Successor callsigns
Callsigns held now by people who previously held KI4HGX.
- ROBINSON, ROY FFLgranted 2024-10-24