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

NZ3M callsign genealogy

Currently held by Clouser, David 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 NZ3M's current licensee, walking backwards.

  1. AB3BKcancelled· E
    Clouser, David RPAgranted 2003-05-09cancelled 2008-08-09
  2. W3NAPcancelled· E
    Clauser, David RPAgranted 2003-05-09cancelled 2003-11-18
  3. KB3JHXcancelled· T
    Clouser, David RPAgranted 2003-03-18cancelled 2003-05-09

Successor callsigns

Callsigns held now by people who previously held NZ3M.

  1. W3RZexpired· E
    ZIMMER, ROBERT EPAgranted 2006-08-25cancelled 2018-11-06
← Back to NZ3M License history →