Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0RDR callsign genealogy
Currently held by De Ruiter, Reinier
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 K0RDR's current licensee, walking backwards.
- De Ruiter, ReinierCOgranted 2016-10-27cancelled 2016-11-15
Successor callsigns
Callsigns held now by people who previously held K0RDR.
No current licensee on record previously held this callsign.