Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0URJ callsign genealogy
Currently held by Willkom, Nathan
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 K0URJ's current licensee, walking backwards.
- Willkom, NathanCOgranted 2021-07-12cancelled 2021-08-03
Successor callsigns
Callsigns held now by people who previously held K0URJ.
No current licensee on record previously held this callsign.