Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0JML callsign genealogy
Currently held by LORENZ, 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 K0JML's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K0JML.
No current licensee on record previously held this callsign.