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

KX7W callsign genealogy

Currently held by COX, GARY 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 KX7W's current licensee, walking backwards.

  1. AJ6CIcancelled· E
    McArthur, Stephen BWAgranted 2018-04-12cancelled 2020-05-01

Successor callsigns

Callsigns held now by people who previously held KX7W.

  1. KG7Lcancelled· E
    Penney, Bruce JORgranted 2018-04-10cancelled 2018-11-24

All historical holders

Every license row we've seen with the callsign KX7W, oldest first.

  • COX, GARY F OR
    2005-12-28 → cancelled 2018-03-01
  • Penney, Bruce J OR
    2018-03-20 → cancelled 2018-04-10
  • McArthur, Stephen B WA
    2020-05-01 active