Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC4BH callsign genealogy
Currently held by Henrick, William R
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 NC4BH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NC4BH.
No current licensee on record previously held this callsign.