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

KC0K callsign genealogy

Currently held by HERRLE, ERICH H

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 KC0K's current licensee, walking backwards.

  1. KI0PCcancelled· E
    HERRLE, ERICH HCOgranted 1998-12-28cancelled 1999-11-18
  2. KC0EELcancelled· G
    HERRLE, ERICH Hcancelled 1998-12-28

Successor callsigns

Callsigns held now by people who previously held KC0K.

  1. K0EODactive· E
    DAILEY, CHARLES JMOgranted 2016-04-07
← Back to KC0K License history →