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

AB9KY callsign genealogy

Currently held by Finn, Mark L

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 AB9KY's current licensee, walking backwards.

  1. KC9HSFcancelled· E
    Finn, Mark LWIgranted 2001-10-10cancelled 2005-05-31
  2. KC9AJTcancelled· G
    Finn, Mark LWIgranted 2001-10-10cancelled 2005-05-31

Successor callsigns

Callsigns held now by people who previously held AB9KY.

No current licensee on record previously held this callsign.

← Back to AB9KY License history →