Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4CTB callsign genealogy
Currently held by WEST JR, WILLIAM L
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 K4CTB's current licensee, walking backwards.
- Burris II, Charles TTNgranted 2010-04-14cancelled 2010-06-29
Successor callsigns
Callsigns held now by people who previously held K4CTB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4CTB, oldest first.
- WEST JR, WILLIAM L AL1993-08-31 → cancelled 2005-09-01
- Burris II, Charles T TN2020-06-23 active