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

KC9K callsign genealogy

Currently held by CHANDLER, WARDELL

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 KC9K's current licensee, walking backwards.

  1. W9DCAcancelled· E
    ADCOCK, DAVID CILgranted 2012-08-10cancelled 2017-08-15
  2. N9CGOcancelled· A
    ADCOCK, DAVID CILgranted 2008-05-08cancelled 2012-08-10

Successor callsigns

Callsigns held now by people who previously held KC9K.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KC9K, oldest first.

  • CHANDLER, WARDELL IL
    2005-04-28 → cancelled 2017-07-27
  • ADCOCK, DAVID C IL
    2017-08-15 active
← Back to KC9K License history →