Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NX0X callsign genealogy
Currently held by BIRD, BRIAN A
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 NX0X's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NX0X.
No current licensee on record previously held this callsign.