Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4MCD callsign genealogy
Currently held by McDuffie Jr, Henry 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 N4MCD's current licensee, walking backwards.
- McDuffie Jr, Henry TNCgranted 2000-05-02cancelled 2000-09-19
Successor callsigns
Callsigns held now by people who previously held N4MCD.
No current licensee on record previously held this callsign.