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

K4FVW callsign genealogy

Currently held by JOHNSON, WALTER D

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 K4FVW's current licensee, walking backwards.

  1. KJ4KTPcancelled· G
    JOHNSON, WALTER DNCgranted 2003-05-27cancelled 2009-04-21
  2. KD4LDWcancelled· G
    JOHNSON, WALTER DNCgranted 2003-05-27cancelled 2009-03-30

Successor callsigns

Callsigns held now by people who previously held K4FVW.

  1. AJ4QFcancelled· E
    JOHNSON, WALTER DNCgranted 2009-04-21cancelled 2009-06-02
← Back to K4FVW License history →