Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB5F callsign genealogy
Currently held by BAY AREA AMATEUR RADIO 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 NB5F's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NB5F.
No current licensee on record previously held this callsign.