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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KF6JGK callsign genealogy

Currently held by KAAR, JAMES G

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 KF6JGK's current licensee, walking backwards.

  1. KM6RFFcancelled· T
    KAAR, JAMES GCAgranted 2018-03-07cancelled 2018-05-01

Successor callsigns

Callsigns held now by people who previously held KF6JGK.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KF6JGK, oldest first.

  • CLARK, JOHN J CA
    1997-03-03 → cancelled 2009-03-04
  • KAAR, JAMES G CA
    2018-05-01 active