Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ7WBX callsign genealogy
Currently held by Heilman, Mike L
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 KJ7WBX's current licensee, walking backwards.
- HEILMAN, MICHAEL LIDgranted 2019-01-30cancelled 2019-04-02
Successor callsigns
Callsigns held now by people who previously held KJ7WBX.
No current licensee on record previously held this callsign.