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

AC3LZ callsign genealogy

Currently held by Tollin, Fred

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 AC3LZ's current licensee, walking backwards.

  1. KT3LZYcancelled· E
    Tollin, FredDEgranted 2019-10-16cancelled 2020-07-24
  2. KC3OCIcancelled· T
    Tollin, FredDEgranted 2019-09-24cancelled 2019-10-16

Successor callsigns

Callsigns held now by people who previously held AC3LZ.

  1. AA3Ractive· E
    Tollin, FredDEgranted 2021-12-24
← Back to AC3LZ License history →