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

W7DLC callsign genealogy

Currently held by CLARK, ROBERT 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 W7DLC's current licensee, walking backwards.

  1. KW4NFcancelled· E
    CONE, DAVID LSCgranted 2015-09-24cancelled 2021-03-16
  2. KM4NLMactive· T
    MICHAEL, NICHOLAS LALgranted 2026-08-01
  3. KR4NSJcancelled· T
    Michael, Nicholas LALgranted 2026-07-14cancelled 2026-08-01

Successor callsigns

Callsigns held now by people who previously held W7DLC.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7DLC, oldest first.

  • CLARK, ROBERT S CA
    2006-04-26 → cancelled 2018-07-03
  • CONE, DAVID L SC
    2021-03-16 active
← Back to W7DLC License history →