Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM4ZOO callsign genealogy
Currently held by Goldman, Bruce 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 KM4ZOO's current licensee, walking backwards.
- Goldman, Bruce MFLgranted 2016-09-29cancelled 2016-10-18
Successor callsigns
Callsigns held now by people who previously held KM4ZOO.
No current licensee on record previously held this callsign.