Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6ROK callsign genealogy
Currently held by LEE, NAM AE
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 K6ROK's current licensee, walking backwards.
- Chase, Charles PCAgranted 2019-01-30cancelled 2019-03-09
Successor callsigns
Callsigns held now by people who previously held K6ROK.
- LEE, NAM ACAgranted 2000-11-14cancelled 2009-02-24
All historical holders
Every license row we've seen with the callsign K6ROK, oldest first.
- LEE, NAM AE CA2000-10-03 → cancelled 2000-11-14
- Park, Jin H CA2006-06-23 → cancelled 2018-06-26
- Chase, Charles P CA2019-03-09 active