Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9TBX callsign genealogy
Currently held by LINDSAY, WILLIAM A
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 KC9TBX's current licensee, walking backwards.
- LINDSAY, WILLIAM AWIgranted 2002-08-23cancelled 2010-09-14
Successor callsigns
Callsigns held now by people who previously held KC9TBX.
No current licensee on record previously held this callsign.