Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5PZ callsign genealogy
Currently held by ZILLIOX, PETER 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 K5PZ's current licensee, walking backwards.
- Zilliox, Diane KTXgranted 2020-06-30cancelled 2021-12-31
Successor callsigns
Callsigns held now by people who previously held K5PZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5PZ, oldest first.
- ZILLIOX, PETER C CA2011-12-06 → cancelled 2020-08-08
- Zilliox, Diane K TX2021-12-31 active