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

K9KAN callsign genealogy

Currently held by KOSTELNIK, ALEX J

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 K9KAN's current licensee, walking backwards.

  1. K9KSScancelled· T
    FIELDS, CHRISTINA MINgranted 2016-12-06cancelled 2026-08-11
  2. KB9ZDFcancelled· T
    FIELDS, Christina MINgranted 2001-03-23cancelled 2006-12-19

Successor callsigns

Callsigns held now by people who previously held K9KAN.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K9KAN, oldest first.

  • KOSTELNIK, ALEX J IN
    2016-01-08 → cancelled 2025-04-02
  • FIELDS, CHRISTINA M IN
    2026-08-11 active
← Back to K9KAN License history →