Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR6JK callsign genealogy
Currently held by Kesterson, James R
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 KR6JK's current licensee, walking backwards.
- Kesterson, James RCAgranted 2014-09-16cancelled 2016-11-08
Successor callsigns
Callsigns held now by people who previously held KR6JK.
No current licensee on record previously held this callsign.