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

KC1JII callsign genealogy

Currently held by MARCHAJ, IAN T

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 KC1JII's current licensee, walking backwards.

  1. KC2FHOcancelled· G
    MARCHAJ, IAN TCTgranted 2009-04-21cancelled 2018-03-27

Successor callsigns

Callsigns held now by people who previously held KC1JII.

  1. K1ITMactive· G
    Marchaj, Ian TCTgranted 2018-04-17