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

W0NCL 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 W0NCL's current licensee, walking backwards.

  1. N0IUJcancelled· A
    STEVENSON, MARK DIAgranted 1999-11-06cancelled 2002-04-30
  2. KB0AMQ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W0NCL.

No current licensee on record previously held this callsign.

← Back to W0NCL License history →