Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N2ZXX callsign genealogy
Currently held by ZOLNOWSKI, CHRISTOPHER S
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 N2ZXX's current licensee, walking backwards.
- ZOLNOWSKI, CHRISTOPHER SNYgranted 2023-07-22cancelled 2024-03-05
Successor callsigns
Callsigns held now by people who previously held N2ZXX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2ZXX, oldest first.
- MUDGE, JOHN R NY1994-07-15 → cancelled 2006-07-18
- ZOLNOWSKI, CHRISTOPHER S NY2024-03-05 active