Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD0JRS callsign genealogy
Currently held by W0 NATIONAL WILDLIFE REFUGE ARC
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 KD0JRS's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD0JRS.
- W0NWRactiveW0 NATIONAL WILDLIFE REFUGE ARCIAgranted 2019-10-18