Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9RLX callsign genealogy
Currently held by THOMPSON, JOSEPH 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 KB9RLX's current licensee, walking backwards.
- N5QCScancelledcancelled 1997-10-06
Successor callsigns
Callsigns held now by people who previously held KB9RLX.
- THOMPSON, JOSEPH RMIgranted 1997-10-06cancelled 2002-06-06