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

W6FES callsign genealogy

Currently held by JOHNSON, RALPH M W

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 W6FES's current licensee, walking backwards.

  1. KS6IDEcancelled· T
    BJORK, DAVID LCAgranted 2020-12-22cancelled 2021-05-14
  2. KN6MLIcancelled· T
    BJORK, DAVID LCAgranted 2020-12-03cancelled 2020-12-22

Successor callsigns

Callsigns held now by people who previously held W6FES.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6FES, oldest first.

  • JOHNSON, RALPH M W CA
    1997-06-19 → cancelled 2009-06-20
  • BJORK, DAVID L CA
    2021-05-14 active