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

AD4CD callsign genealogy

Currently held by DURHAM, CARL N

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 AD4CD's current licensee, walking backwards.

  1. WD4CDactive· E
    Pate Jr, Joseph HTNgranted 2018-05-08
  2. AB4JPcancelled· E
    Pate Jr, Joseph HTNgranted 2018-02-24cancelled 2018-05-08
  3. KG4REDcancelled· E
    Pate Jr, Joseph HTNgranted 2011-11-08cancelled 2018-02-24

Successor callsigns

Callsigns held now by people who previously held AD4CD.

  1. AK4Lactive· E
    DURHAM, CARL NSCgranted 2020-10-27
← Back to AD4CD License history →