Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4QFL callsign genealogy
Currently held by CATRON, THOMAS D
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 KB4QFL'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 KB4QFL.
- CATRON, THOMAS DINgranted 1999-02-26cancelled 2007-03-06