Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1PIZ callsign genealogy
Currently held by Pizarras, Julius 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 W1PIZ's current licensee, walking backwards.
- Pizarras, Julius JCAgranted 2012-11-30cancelled 2012-12-21
Successor callsigns
Callsigns held now by people who previously held W1PIZ.
No current licensee on record previously held this callsign.