Confidence: Medium · Source: FCC ULS · As of 2026-09-12
ND3JR callsign genealogy
Currently held by Vollenweider, 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 ND3JR's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held ND3JR.
- Vollenweider, David LILgranted 2019-08-20