Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5AWZ callsign genealogy
Currently held by Biggs III, James C
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 K5AWZ's current licensee, walking backwards.
- Biggs III, James CARgranted 2024-11-14cancelled 2025-07-05
Successor callsigns
Callsigns held now by people who previously held K5AWZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5AWZ, oldest first.
- BUETTNER, LEONARD NV1995-04-26 → cancelled 1998-12-16
- JULIAN, JOE D TX2002-04-02 → cancelled 2014-04-03
- Biggs III, James C AR2025-07-05 active