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

K4DWW callsign genealogy

Currently held by TODD, DUBY 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 K4DWW's current licensee, walking backwards.

  1. AB5AP
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K4DWW.

No current licensee on record previously held this callsign.

← Back to K4DWW License history →