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

AC0TL callsign genealogy

Currently held by ZORN, WALTER 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 AC0TL's current licensee, walking backwards.

  1. KF0OScancelled· E
    ZORN, WALTER LCOgranted 2002-04-10cancelled 2010-09-09
  2. KA0YRM
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held AC0TL.

  1. WZ0Nactive· E
    ZORN, WALTER LORgranted 2021-02-02
← Back to AC0TL License history →