Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NJ5FI callsign genealogy
Currently held by BURGER, HANS JOACHIM
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 NJ5FI's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NJ5FI.
No current licensee on record previously held this callsign.