Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4BG callsign genealogy
Currently held by PARRISH, MICHAEL E
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 KZ4BG's current licensee, walking backwards.
- PARRISH, MICHAEL ETNgranted 2023-09-16cancelled 2023-10-11
Successor callsigns
Callsigns held now by people who previously held KZ4BG.
No current licensee on record previously held this callsign.