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

AB0XN callsign genealogy

Currently held by Smolenski Jr, John 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 AB0XN's current licensee, walking backwards.

  1. N0YRcancelled
    BADLANDS DX & CONTEST CLUBNDgranted 2025-04-18cancelled 2025-06-14
  2. KF0TSRcancelled
    BADLANDS DX & CONTEST CLUBNDgranted 2025-03-28cancelled 2025-04-18

Successor callsigns

Callsigns held now by people who previously held AB0XN.

  1. N0YRexpired· E
    Smolenski Jr, John JMNgranted 2013-01-23cancelled 2025-03-29
← Back to AB0XN License history →