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

K0RTD callsign genealogy

Currently held by Dorn, Randy T

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 K0RTD's current licensee, walking backwards.

  1. AF6JWcancelled· E
    Dorn, Randy TCAgranted 2006-09-28cancelled 2008-07-15
  2. KA0HMZcancelled· E
    Dorn, Randy TCAgranted 2006-09-28cancelled 2008-06-11

Successor callsigns

Callsigns held now by people who previously held K0RTD.

No current licensee on record previously held this callsign.

← Back to K0RTD License history →