Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K8PGJ callsign genealogy
Currently held by GLADYSZ, PETER 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 K8PGJ's current licensee, walking backwards.
- Gladysz, Peter MMIgranted 2010-01-21cancelled 2010-02-12
Successor callsigns
Callsigns held now by people who previously held K8PGJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8PGJ, oldest first.
- THOMAS, DAVID O MI1993-10-26 → cancelled 2005-10-27
- GLADYSZ, PETER M MI2019-11-21 active