Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4RG callsign genealogy
Currently held by GREGORY, ROGER W
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 KI4RG's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KI4RG.
- GREGORY, ROGER WSCgranted 2020-06-02
All historical holders
Every license row we've seen with the callsign KI4RG, oldest first.
- GREGORY, ROGER W SC1998-02-26 → cancelled 2000-08-22
- GEORGE MR, RONALD S AL2026-01-03 active