Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0IAF callsign genealogy
Currently held by Malec IV, John 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 KC0IAF'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 KC0IAF.
- Malec IV, John JCOgranted 2023-08-18