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

K9COC callsign genealogy

Currently held by Andrick, Thomas 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 K9COC's current licensee, walking backwards.

  1. N9CZScancelled· G
    Andrick, Thomas DINgranted 2002-04-09cancelled 2012-04-13
  2. KA9LKJ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K9COC.

No current licensee on record previously held this callsign.

← Back to K9COC License history →