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

AB0IC callsign genealogy

Currently held by MOUNTS, JAMES M

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 AB0IC's current licensee, walking backwards.

  1. KJ6MZactive· E
    Szelazek, Michael GCAgranted 2023-02-18
  2. KJ6BBPcancelled· E
    Szelazek, Michael GCAgranted 2009-07-15cancelled 2013-03-09

Successor callsigns

Callsigns held now by people who previously held AB0IC.

  1. AL1Yexpired· E
    MOUNTS, JAMES MAKgranted 2013-05-08cancelled 2025-06-17
← Back to AB0IC License history →