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

N0WZ callsign genealogy

Currently held by Tuttle, John R

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 N0WZ's current licensee, walking backwards.

  1. KD0WRTcancelled· E
    FAIRBANKS, ZACKERY NMOgranted 2013-09-20cancelled 2015-11-28

Successor callsigns

Callsigns held now by people who previously held N0WZ.

  1. KZ6Bactive· E
    James, Alan MCAgranted 2023-08-22
  2. AB0PDexpired· E
    Tuttle, John RCOgranted 2011-09-20cancelled 2023-09-21

All historical holders

Every license row we've seen with the callsign N0WZ, oldest first.

  • Tuttle, John R CO
    2011-08-20 → cancelled 2011-09-20
  • James, Alan M CA
    2013-10-17 → cancelled 2013-11-09
  • FAIRBANKS, ZACKERY N MO
    2025-11-19 active
← Back to N0WZ License history →