Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4CRB callsign genealogy
Currently held by GOSCINSKI, MICHAEL 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 K4CRB's current licensee, walking backwards.
- KE4CRBcancelledcancelled 1999-06-02
Successor callsigns
Callsigns held now by people who previously held K4CRB.
- GOSCINSKI, MICHAEL GFLgranted 2019-04-15