Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3SBJ callsign genealogy
Currently held by CABRAL, RICHARD J
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 N3SBJ's current licensee, walking backwards.
- KA1MLXno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N3SBJ.
- CABRAL, RICHARD JPAgranted 2017-07-26