Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1POL callsign genealogy
Currently held by Zientala, Przemyslaw 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 N1POL's current licensee, walking backwards.
- Zientala, Przemyslaw JGAgranted 2024-02-08cancelled 2024-02-27
Successor callsigns
Callsigns held now by people who previously held N1POL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1POL, oldest first.
- KOZAK, MARK F NH2003-07-02 → cancelled 2015-07-03
- Zientala, Przemyslaw J GA2024-02-27 active