Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5PZZ callsign genealogy
Currently held by Mallory, Michael 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 K5PZZ's current licensee, walking backwards.
- Mallory, Michael LTXgranted 2016-11-17cancelled 2018-01-23
Successor callsigns
Callsigns held now by people who previously held K5PZZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5PZZ, oldest first.
- SMITH, DUANE A TX2004-01-28 → cancelled 2016-03-30
- Mallory, Michael L TX2018-01-23 active