Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NA1RB callsign genealogy
Currently held by Thompson, Brian K
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 NA1RB's current licensee, walking backwards.
- Thompson, Brian KOHgranted 2016-05-03cancelled 2017-07-08
Successor callsigns
Callsigns held now by people who previously held NA1RB.
No current licensee on record previously held this callsign.