Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4BZ callsign genealogy
Currently held by HIGGINS, DAVID L
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 KJ4BZ's current licensee, walking backwards.
- KA4OPVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KJ4BZ.
No current licensee on record previously held this callsign.