Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1BU callsign genealogy
Currently held by ALBERG, ROBERT T
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 N1BU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N1BU.
No current licensee on record previously held this callsign.