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

W6UX callsign genealogy

Currently held by HALL, JEFF 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 W6UX's current licensee, walking backwards.

  1. W6EZYexpired· G
    HAMILL, FARRELL DNMgranted 2014-02-15cancelled 2026-03-07
  2. W5EZIcancelled· G
    HAMILL, FARRELL DNMgranted 2009-09-09cancelled 2014-02-15
  3. K5ZGYactive· E
    Ziegenhorn Jr, Clyde ETXgranted 2020-10-06
  4. KI5KYQcancelled· T
    Ziegenhorn Jr, Clyde ETXgranted 2020-09-17cancelled 2020-10-06

Successor callsigns

Callsigns held now by people who previously held W6UX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W6UX, oldest first.

  • SHERBECK, ROBERT G CA
    2004-04-26 → cancelled 2007-03-28
  • HALL, JEFF A AZ
    2020-01-08 active