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

WB4GUV callsign genealogy

Currently held by DUGAN, WILLIAM S

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 WB4GUV's current licensee, walking backwards.

  1. KD4DMYexpired· G
    Young Mr., Damon MALgranted 2009-03-07cancelled 2021-03-09
  2. KJ4JCVcancelled· G
    Young, Damon MALgranted 2009-01-27cancelled 2009-03-07

Successor callsigns

Callsigns held now by people who previously held WB4GUV.

No current licensee on record previously held this callsign.

← Back to WB4GUV License history →