Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ0JMW callsign genealogy
Currently held by Willman III, John 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 KZ0JMW's current licensee, walking backwards.
- Willman III, John MKSgranted 2023-04-13cancelled 2023-05-12
Successor callsigns
Callsigns held now by people who previously held KZ0JMW.
No current licensee on record previously held this callsign.