Confidence: Medium · Source: FCC ULS · As of 2026-09-10
KB8MAT callsign genealogy
Currently held by PIERCE, SUSAN M
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 KB8MAT's current licensee, walking backwards.
- Zielinski Sr, Alan JOHgranted 2009-05-18cancelled 2018-05-01
Successor callsigns
Callsigns held now by people who previously held KB8MAT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB8MAT, oldest first.
- PIERCE, SUSAN M OH2002-02-13 → cancelled 2014-05-13
- Zielinski Sr, Alan J OH2018-05-01 active