Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0QPZ callsign genealogy
Currently held by DiVerdi, Joseph A
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 KC0QPZ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC0QPZ.
- DiVerdi, Joseph ACOgranted 2013-06-25cancelled 2019-08-13