uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KS1G callsign genealogy

Currently held by Greene, Stephan 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 KS1G's current licensee, walking backwards.

  1. KA1LMactive· A
    FOWLER, DUANE BVTgranted 2026-01-10
  2. WA1NRAcancelled· A
    FOWLER, DUANE BVTgranted 2006-07-11cancelled 2015-12-08

Successor callsigns

Callsigns held now by people who previously held KS1G.

  1. K5RTactive· E
    BLUMHARDT, PAUL VTXgranted 2026-09-05
← Back to KS1G License history →