Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3EZH callsign genealogy
Currently held by Rosin, Ronald G
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 KB3EZH's current licensee, walking backwards.
- ROSIN, RONALD GDEgranted 1998-02-25cancelled 2000-05-13
Successor callsigns
Callsigns held now by people who previously held KB3EZH.
- Rosin, Ronald GORgranted 2017-12-06