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

AK4MW callsign genealogy

Currently held by PIENIADZ, JOHN D

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 AK4MW's current licensee, walking backwards.

  1. KW4JCcancelled· E
    Crable, Joseph MHIgranted 2013-11-09cancelled 2014-05-20
  2. KH7DAHcancelled· E
    Crable, Joseph MHIgranted 2004-04-10cancelled 2013-11-09
  3. NH7TScancelled· G
    Crable, Joseph MHIgranted 2004-03-22cancelled 2004-04-10

Successor callsigns

Callsigns held now by people who previously held AK4MW.

No current licensee on record previously held this callsign.

← Back to AK4MW License history →