Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6CDH callsign genealogy
Currently held by Heiser, Christopher D
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 N6CDH's current licensee, walking backwards.
- Heiser, Christopher DCAgranted 2018-01-16cancelled 2018-02-06
Successor callsigns
Callsigns held now by people who previously held N6CDH.
No current licensee on record previously held this callsign.