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

KX5O callsign genealogy

Currently held by FRAZIER, ROGER L

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 KX5O's current licensee, walking backwards.

  1. N8VUactive· E
    Hendley III, William DGAgranted 2021-01-22
  2. KG4OAGcancelled· E
    Hendley III, William DGAgranted 2011-03-29cancelled 2021-01-22

Successor callsigns

Callsigns held now by people who previously held KX5O.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KX5O, oldest first.

  • GILLILAND, WILLIAM E OK
    2006-11-21 → cancelled 2019-02-20
  • FRAZIER, ROGER L TX
    2019-03-09 active
← Back to KX5O License history →