Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9GMB callsign genealogy
Currently held by Barney, George 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 K9GMB's current licensee, walking backwards.
- Barney, George MAZgranted 2011-01-18cancelled 2011-02-12
Successor callsigns
Callsigns held now by people who previously held K9GMB.
No current licensee on record previously held this callsign.