Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4RXT callsign genealogy
Currently held by Green River Amateur Radio Emergency Service
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 KI4RXT's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI4RXT.
- KY4GRactiveGREEN RIVER AMATEUR RADIO EMERGENCY SERVICEKYgranted 2016-12-19