Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NB3K callsign genealogy
Currently held by Griffin Sr, Jason 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 NB3K's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NB3K.
No current licensee on record previously held this callsign.