Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA0FB callsign genealogy
Currently held by JOHNSTON, ROBERT
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 NA0FB's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NA0FB.
- JOHNSTON, ROBERTKSgranted 2026-04-28