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

AB3AB callsign genealogy

Currently held by Shoemaker, Charles A

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 AB3AB's current licensee, walking backwards.

  1. N3CCCactive· T
    Foss, ColbjoernCAgranted 2018-03-13
  2. KC3KVUcancelled· T
    Foss, ColbjoernDEgranted 2018-02-22cancelled 2018-03-13

Successor callsigns

Callsigns held now by people who previously held AB3AB.

No current licensee on record previously held this callsign.

← Back to AB3AB License history →