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

W5ESX callsign genealogy

Currently held by HARNDEN, HARRISON F

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 W5ESX's current licensee, walking backwards.

  1. W0TYGactive· T
    Roberts, Derek LIAgranted 2017-06-17
  2. KE0DBMcancelled· T
    Roberts, Derek LIAgranted 2015-02-12cancelled 2017-06-17

Successor callsigns

Callsigns held now by people who previously held W5ESX.

  1. W0TYGcancelled· E
    HARNDEN, HARRISON FIAgranted 2010-11-20cancelled 2015-05-27

All historical holders

Every license row we've seen with the callsign W5ESX, oldest first.

  • BRIGHT SR, THETUS H OK
    1993-11-23 → cancelled 2005-11-24
  • HARNDEN, HARRISON F AR
    2008-04-04 → cancelled 2010-11-20
  • HARNDEN, HARRISON F AR
    2015-05-27 active
← Back to W5ESX License history →