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Confidence: Medium · Source: FCC ULS · As of 2026-09-15

KI4ZEZ callsign genealogy

Currently held by ISOM JR, O NEAL

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 KI4ZEZ's current licensee, walking backwards.

  1. KB1MENcancelled· G
    ISOM JR, O NEALMDgranted 2003-09-24cancelled 2007-09-05
  2. KG4BVJcancelled· G
    ISOM JR, O NEALMAgranted 2003-09-24cancelled 2005-04-02
  3. N1XWNcancelled· G
    ISOM JR, O NEALcancelled 1999-02-05

Successor callsigns

Callsigns held now by people who previously held KI4ZEZ.

  1. KB3PSCexpired· G
    ISOM JR, O NEALMDgranted 2014-02-19cancelled 2026-03-06
← Back to KI4ZEZ License history →