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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.

  1. KM6ZCZcancelled· T
    Chase, Charles PCAgranted 2019-01-30cancelled 2019-03-09

Successor callsigns

Callsigns held now by people who previously held K6ROK.

  1. W6ROKcancelled· T
    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 CA
    2000-10-03 → cancelled 2000-11-14
  • Park, Jin H CA
    2006-06-23 → cancelled 2018-06-26
  • Chase, Charles P CA
    2019-03-09 active