Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2RES callsign genealogy
Currently held by SIEBEL, RICHARD E
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 K2RES's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K2RES.
No current licensee on record previously held this callsign.