Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4PYB callsign genealogy
Currently held by Boyer, Pierre Y
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 KZ4PYB's current licensee, walking backwards.
- Boyer, Pierre YVAgranted 2024-10-25cancelled 2024-12-10
Successor callsigns
Callsigns held now by people who previously held KZ4PYB.
No current licensee on record previously held this callsign.