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

AL6U callsign genealogy

Currently held by Ettelt, Mark

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 AL6U's current licensee, walking backwards.

  1. K7UPPcancelled· E
    Ettelt, MarkAKgranted 2016-12-20cancelled 2019-08-12
  2. KI7IUQcancelled· G
    Ettelt, MarkNVgranted 2016-12-01cancelled 2016-12-20

Successor callsigns

Callsigns held now by people who previously held AL6U.

No current licensee on record previously held this callsign.

← Back to AL6U License history →