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

K6THC callsign genealogy

Currently held by DURBIN, BRUCE E

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 K6THC's current licensee, walking backwards.

  1. KK6OIcancelled· A
    CRONIN, MEDARD HCAgranted 2000-06-24cancelled 2004-10-16
  2. N6WBI
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K6THC.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K6THC, oldest first.

  • DURBIN, BRUCE E CA
    1997-08-26 → cancelled 2003-07-21
  • CRONIN, MEDARD H CA
    2024-08-08 active