Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4CDH callsign genealogy
Currently held by HENDERSON, DUDLEY
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 N4CDH's current licensee, walking backwards.
- HENDERSON, DUDLEYGAgranted 2015-10-21cancelled 2023-10-03
Successor callsigns
Callsigns held now by people who previously held N4CDH.
No current licensee on record previously held this callsign.