Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4NP callsign genealogy
Currently held by Sczaniecki, Leszek
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 KY4NP's current licensee, walking backwards.
- Sczaniecki, LeszekNCgranted 2022-02-22cancelled 2022-03-14
Successor callsigns
Callsigns held now by people who previously held KY4NP.
No current licensee on record previously held this callsign.