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

K6DWD callsign genealogy

Currently held by ONEILL, BRIAN

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 K6DWD's current licensee, walking backwards.

  1. KM6ZALcancelled· T
    ONEILL, BRIANCAgranted 2019-01-30cancelled 2019-03-16

Successor callsigns

Callsigns held now by people who previously held K6DWD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6DWD, oldest first.

  • SMITH, DAVID N CA
    2002-04-03 → cancelled 2014-04-04
  • ONEILL, BRIAN CA
    2019-03-16 active