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

W6DMC callsign genealogy

Currently held by Clabough, Douglas M

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 W6DMC's current licensee, walking backwards.

  1. KM6SDFcancelled· G
    Cortez, Daniel MCAgranted 2017-10-16cancelled 2018-05-08
  2. KM6NEVcancelled· G
    Cortez, Daniel MCAgranted 2017-10-16cancelled 2018-04-17

Successor callsigns

Callsigns held now by people who previously held W6DMC.

  1. W3WUactive· E
    Clabough, Douglas MVAgranted 2022-05-25

All historical holders

Every license row we've seen with the callsign W6DMC, oldest first.

  • Clabough, Douglas M NJ
    2010-10-13 → cancelled 2012-07-10
  • Cortez, Daniel M ID
    2018-05-08 active
← Back to W6DMC License history →