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

N0IUJ callsign genealogy

Currently held by STEVENSON, MARK D

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 N0IUJ's current licensee, walking backwards.

  1. KB0AMQ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N0IUJ.

  1. W0NCLactive· A
    STEVENSON, MARK DIAgranted 2022-02-03
← Back to N0IUJ License history →