Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3CGB callsign genealogy
Currently held by BUSCH, CHARLES 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 N3CGB's current licensee, walking backwards.
- BUSCH, CHARLES GCAgranted 2004-02-26cancelled 2007-04-07
Successor callsigns
Callsigns held now by people who previously held N3CGB.
- COHEN, VIVIAN FMDgranted 2018-12-12
All historical holders
Every license row we've seen with the callsign N3CGB, oldest first.
- BUSCH, CHARLES G CA2017-02-22 active
- COHEN, VIVIAN F— → cancelled 1999-03-11