Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0PSZ callsign genealogy
Currently held by McIlheran, Chad M
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 KC0PSZ'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 KC0PSZ.
- McIlheran, Chad MAKgranted 2018-04-12cancelled 2026-01-10