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

K6DTR callsign genealogy

Currently held by Rogers, John 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 K6DTR's current licensee, walking backwards.

  1. KO6LZEcancelled· G
    Rogers, John DCAgranted 2026-01-14cancelled 2026-02-03

Successor callsigns

Callsigns held now by people who previously held K6DTR.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6DTR, oldest first.

  • DYE, JAMES L CA
    1988-09-13 → cancelled 2000-09-14
  • Rogers, John D CA
    2026-02-03 active