Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6GRX callsign genealogy
Currently held by Reitenour, Greg
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 K6GRX's current licensee, walking backwards.
- REITENOUR, GREGCAgranted 2018-09-07cancelled 2018-09-29
Successor callsigns
Callsigns held now by people who previously held K6GRX.
- Gallay, Peter MCAgranted 2003-05-06cancelled 2007-05-04
All historical holders
Every license row we've seen with the callsign K6GRX, oldest first.
- Gallay, Peter M CA2003-05-06 → cancelled 2006-08-02
- Reitenour, Greg CA2018-09-29 active