Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9XYZ callsign genealogy
Currently held by WILSON, TERRY 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 K9XYZ's current licensee, walking backwards.
- Sancez Bolanos, Yanko DCAgranted 2017-10-19cancelled 2017-11-07
Successor callsigns
Callsigns held now by people who previously held K9XYZ.
- WILSON, TERRY LINgranted 2004-08-06cancelled 2005-02-08
All historical holders
Every license row we've seen with the callsign K9XYZ, oldest first.
- WILSON, TERRY L IN2000-08-15 → cancelled 2004-08-06
- WILSON, TERRY L IN2005-02-08 → cancelled 2017-02-09
- Sanchez Bolanos, Yanko D CA2017-11-07 active