Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6RX callsign genealogy
Currently held by WEST, JOHN R
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 K6RX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K6RX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6RX, oldest first.
- WEST, JOHN R CO2012-03-16 → cancelled 2024-03-19
- LUEDTKE, DAN CA2024-04-05 active