Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA2OKZ callsign genealogy
Currently held by Pietrucha, Kenneth J
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 WA2OKZ's current licensee, walking backwards.
- Pietrucha, William KNJgranted 2015-08-08cancelled 2015-08-28
Successor callsigns
Callsigns held now by people who previously held WA2OKZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WA2OKZ, oldest first.
- Pietrucha, Kenneth J NJ2004-11-30 → cancelled 2014-12-14
- Pietrucha, William K SC2025-07-18 active