Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0RKK callsign genealogy
Currently held by KESSLER, ROYCE
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 K0RKK's current licensee, walking backwards.
- Kessler, RoyceCOgranted 2007-03-27cancelled 2007-04-21
Successor callsigns
Callsigns held now by people who previously held K0RKK.
No current licensee on record previously held this callsign.