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

KJ7VX callsign genealogy

Currently held by STAMBAUGH, MARK 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 KJ7VX's current licensee, walking backwards.

  1. WB8QJU
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KJ7VX.

  1. WD8Nactive· E
    STAMBAUGH, MARK AIDgranted 2026-04-07