Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6RXD callsign genealogy
Currently held by Byrne, John F
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 K6RXD's current licensee, walking backwards.
- Byrne, John FCAgranted 2003-07-10cancelled 2011-05-06
Successor callsigns
Callsigns held now by people who previously held K6RXD.
No current licensee on record previously held this callsign.