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

KS7X callsign genealogy

Currently held by LITTLE, JOHN T

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 KS7X's current licensee, walking backwards.

  1. KB7DTactive· E
    PETERSON, RONALD GWAgranted 2017-01-05
  2. WB7DTHcancelled· A
    PETERSON, RONALD GWAgranted 1998-02-24cancelled 2007-03-13

Successor callsigns

Callsigns held now by people who previously held KS7X.

No current licensee on record previously held this callsign.