Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD6NHS callsign genealogy
Currently held by OPPENHEIMER, DAVID R
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 KD6NHS's current licensee, walking backwards.
- KA6UOJno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KD6NHS.
- OPPENHEIMER, DAVID RCAgranted 2021-01-22