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

AB8TK callsign genealogy

Currently held by STOLTZ JR, GARTH H

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 AB8TK's current licensee, walking backwards.

  1. WY8Jactive· E
    CASTILLO, JOSE VCAgranted 2022-03-21
  2. KC6IHVcancelled· E
    CASTILLO, JOSE VCAgranted 2009-11-30cancelled 2012-01-04

Successor callsigns

Callsigns held now by people who previously held AB8TK.

  1. NV3Vcancelled· E
    STOLTZ JR, GARTH HOHgranted 2004-07-20cancelled 2004-12-24