Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4BH callsign genealogy
Currently held by PATTERSON III, JAMES M
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 N4BH's current licensee, walking backwards.
- PATTERSON III, JAMES MNCgranted 2003-09-25cancelled 2003-12-30
Successor callsigns
Callsigns held now by people who previously held N4BH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4BH, oldest first.
- PURDY, ROY H FL1992-09-29 → cancelled 1994-01-03
- PATTERSON III, JAMES M NC2023-11-02 active