Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6DLK callsign genealogy
Currently held by Koch, David L
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 N6DLK's current licensee, walking backwards.
- Koch, David LCAgranted 2011-03-02cancelled 2011-03-25
Successor callsigns
Callsigns held now by people who previously held N6DLK.
No current licensee on record previously held this callsign.