Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB4HN callsign genealogy
Currently held by UNGER, HUGH S
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 WB4HN's current licensee, walking backwards.
- WB4UHNcancelledcancelled 1998-04-14
Successor callsigns
Callsigns held now by people who previously held WB4HN.
No current licensee on record previously held this callsign.