Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NA1GB callsign genealogy
Currently held by GREEN BEAN MOBILE CONTEST CLUB
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 NA1GB's current licensee, walking backwards.
- KB1TFRcancelledGreen Bean Mobile Contest ClubMAgranted 2009-11-05cancelled 2009-12-01
Successor callsigns
Callsigns held now by people who previously held NA1GB.
No current licensee on record previously held this callsign.