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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AG5EF callsign genealogy

Currently held by Aschbacher, Markus

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 AG5EF's current licensee, walking backwards.

  1. KG5HFRcancelled· E
    Aschbacher, MarkusTXgranted 2014-07-01cancelled 2016-04-20
  2. KG5CXLcancelled· G
    Aschbacher, MarkusTXgranted 2014-07-01cancelled 2015-04-30

Successor callsigns

Callsigns held now by people who previously held AG5EF.

No current licensee on record previously held this callsign.

← Back to AG5EF License history →