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

K0CEZ callsign genealogy

Currently held by DALKE, WILLIAM 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 K0CEZ's current licensee, walking backwards.

  1. AD0SUcancelled· E
    DALKE, WILLIAM DCOgranted 2015-12-01cancelled 2022-09-24
  2. K0KKJcancelled· E
    DALKE, WILLIAM DCOgranted 2015-12-01cancelled 2016-02-29
  3. KD0MKKcancelled· G
    DALKE, WILLIAM DCOgranted 2010-07-15cancelled 2015-12-01

Successor callsigns

Callsigns held now by people who previously held K0CEZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K0CEZ, oldest first.

  • PITTS, JOHN J CO
    1994-11-22 → cancelled 2006-11-23
  • DALKE, WILLIAM D CO
    2022-09-24 active
← Back to K0CEZ License history →