Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4QFL 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 W4QFL's current licensee, walking backwards.
- CATRON, THOMAS Dcancelled 1999-02-26
Successor callsigns
Callsigns held now by people who previously held W4QFL.
- CATRON, THOMAS DINgranted 2017-02-21