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

AC0HQ callsign genealogy

Currently held by BRANDENBURG, DENNIS L

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 AC0HQ's current licensee, walking backwards.

  1. KC0ZYAcancelled· E
    BRANDENBURG, DENNIS LIAgranted 2006-09-14cancelled 2007-04-10
  2. KC0YMRcancelled· G
    Brandenburg, Dennis LIAgranted 2006-09-14cancelled 2007-03-15

Successor callsigns

Callsigns held now by people who previously held AC0HQ.

No current licensee on record previously held this callsign.

← Back to AC0HQ License history →