Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3BMG callsign genealogy
Currently held by Greb, Brian 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 N3BMG's current licensee, walking backwards.
- Greb, Brian MNYgranted 2022-09-21cancelled 2023-11-17
Successor callsigns
Callsigns held now by people who previously held N3BMG.
No current licensee on record previously held this callsign.