Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC4JH callsign genealogy
Currently held by Hamilton Jr, John T
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 NC4JH's current licensee, walking backwards.
- Hamilton Jr, John TNCgranted 1998-04-22cancelled 2001-09-14
Successor callsigns
Callsigns held now by people who previously held NC4JH.
No current licensee on record previously held this callsign.