Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KU4PZ callsign genealogy
Currently held by MC DONALD, RICHARD E
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 KU4PZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KU4PZ.
- MC DONALD, RICHARD EALgranted 2002-08-06cancelled 2014-08-07