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

AC4CA callsign genealogy

Currently held by HUECKSTEADT, JOHN W

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 AC4CA's current licensee, walking backwards.

  1. K0HLBactive· E
    Ohm, Ralph WORgranted 2022-09-07
  2. KD0HLBcancelled· E
    Ohm, Ralph WCOgranted 2009-04-23cancelled 2012-12-04

Successor callsigns

Callsigns held now by people who previously held AC4CA.

No current licensee on record previously held this callsign.

← Back to AC4CA License history →