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

KJ9Z callsign genealogy

Currently held by Plahitko Jr, James W

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 KJ9Z's current licensee, walking backwards.

  1. K9JWPcancelled· E
    Plahitko Jr, James WINgranted 2012-10-10cancelled 2019-06-18
  2. KC9WLPcancelled· G
    Plahitko Jr, James WINgranted 2012-08-17cancelled 2012-10-10

Successor callsigns

Callsigns held now by people who previously held KJ9Z.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KJ9Z, oldest first.

  • RIVERA CORREA, HECTOR P IN
    2007-03-02 → cancelled 2019-05-31
  • Plahitko Jr, James W IN
    2019-06-18 active
← Back to KJ9Z License history →