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

W5DAK callsign genealogy

Currently held by KNOX, DAVID A

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 W5DAK's current licensee, walking backwards.

  1. K6DAKcancelled· E
    KNOX, DAVE ACAgranted 2010-02-26cancelled 2019-09-21
  2. WB6DAKcancelled· E
    KNOX, DAVE ACAgranted 2009-06-16cancelled 2010-02-26

Successor callsigns

Callsigns held now by people who previously held W5DAK.

  1. WB6DAKcancelled· E
    KNOX, DAVE ACAgranted 2009-06-16cancelled 2010-02-26

All historical holders

Every license row we've seen with the callsign W5DAK, oldest first.

  • KNOX, DAVE A CA
    2008-07-08 → cancelled 2009-06-16
  • KNOX, DAVID A TX
    2019-09-21 active
← Back to W5DAK License history →