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

WB1DNZ callsign genealogy

Currently held by MAC KENZIE, STEPHEN G

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 WB1DNZ's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held WB1DNZ.

  1. K1DNZactive· A
    MAC KENZIE, STEPHEN GMAgranted 2018-10-12