Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1RIO callsign genealogy
Currently held by GAMELIN, CHARLES 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 K1RIO's current licensee, walking backwards.
- GAMELIN, CHARLES ENCgranted 2001-04-24cancelled 2004-01-24
Successor callsigns
Callsigns held now by people who previously held K1RIO.
- GAMELIN, CHARLES EWIgranted 2020-01-02