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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KV9X callsign genealogy

Currently held by COX, DAVID 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 KV9X's current licensee, walking backwards.

  1. WB9RGLcancelled· E
    COX, DAVID WINgranted 2011-03-15cancelled 2013-05-03

Successor callsigns

Callsigns held now by people who previously held KV9X.

  1. N7EARexpired· E
    HIGH, BRIAN KWAgranted 2011-04-12cancelled 2023-04-13

All historical holders

Every license row we've seen with the callsign KV9X, oldest first.

  • HIGH, BRIAN K WA
    2004-09-16 → cancelled 2011-04-12
  • COX, DAVID W IN
    2023-02-14 active
← Back to KV9X License history →