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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

K6SWF callsign genealogy

Currently held by Stocker, Stephen H

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 K6SWF's current licensee, walking backwards.

  1. KG6JLMcancelled· G
    Stocker, Stephen HCAgranted 1996-12-09cancelled 2005-07-06
  2. WB9SWFcancelled· G
    Stocker, Stephen HCAgranted 1996-12-09cancelled 2002-01-12

Successor callsigns

Callsigns held now by people who previously held K6SWF.

  1. K7SWFactive· G
    Stocker, Stephen HAZgranted 2021-08-11