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

W4NZ callsign genealogy

Currently held by BRYANT, TED L

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 W4NZ's current licensee, walking backwards.

  1. N4RGactive· E
    Sims III, William HALgranted 2021-02-23
  2. KU0Cactive
    University Of Colorado Colorado Springs ARCCOgranted 2024-01-31
  3. KC0RFAcancelled
    University Of Colorado At Co Spgs ARCCOgranted 2003-11-26cancelled 2003-12-16

Successor callsigns

Callsigns held now by people who previously held W4NZ.

No current licensee on record previously held this callsign.

← Back to W4NZ License history →