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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K4DDK callsign genealogy

Currently held by KIRKPATRICK, DORSEY 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 K4DDK's current licensee, walking backwards.

  1. KO4BHKcancelled· T
    Pelfrey, Matthew STNgranted 2020-01-24cancelled 2020-02-14

Successor callsigns

Callsigns held now by people who previously held K4DDK.

  1. N4EDactive· E
    KIRKPATRICK, DORSEY DKYgranted 2021-03-23
  2. N4EDcancelled· E
    KIRKPATRICK, DORSEY DKYgranted 2008-06-17cancelled 2010-12-17

All historical holders

Every license row we've seen with the callsign K4DDK, oldest first.

  • KIRKPATRICK, DORSEY D KY
    2008-04-08 → cancelled 2008-06-17
  • KIRKPATRICK, DORSEY D KY
    2010-12-17 → cancelled 2011-05-03
  • Pelfrey, Matthew S TN
    2020-02-14 active
← Back to K4DDK License history →