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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KU6W callsign genealogy

Currently held by Pine Flat Contesters

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 KU6W's current licensee, walking backwards.

  1. KJ6JXYcancelled
    Pine Flat ContestersCAgranted 2010-08-02cancelled 2010-09-08

Successor callsigns

Callsigns held now by people who previously held KU6W.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KU6W, oldest first.

  • SOUTH BAY CONTEST CLUB CA
    1998-08-19 → cancelled 2010-08-20
  • Pine Flat Contesters CA
    2020-07-16 active