Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0RPZ callsign genealogy
Currently held by ZOLNOWSKI JR, RICHARD P
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 W0RPZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W0RPZ.
No current licensee on record previously held this callsign.