Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0RFK callsign genealogy
Currently held by Krieger, Rory F
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 K0RFK's current licensee, walking backwards.
- Krieger, Rory FCOgranted 2003-03-18cancelled 2004-01-24
Successor callsigns
Callsigns held now by people who previously held K0RFK.
No current licensee on record previously held this callsign.