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

AB2ZO callsign genealogy

Currently held by Tomesch, Frank J

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 AB2ZO's current licensee, walking backwards.

  1. KA1GLactive· A
    LAROCQUE, GREGORY MMAgranted 2023-02-23
  2. WA1JHWcancelled· A
    LA ROCQUE, GREGORY MMAgranted 2003-08-04cancelled 2013-05-04

Successor callsigns

Callsigns held now by people who previously held AB2ZO.

  1. WB2UIEactive· E
    Tomesch, Frank JNYgranted 2019-12-10
← Back to AB2ZO License history →