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

WA4CZD callsign genealogy

Currently held by Dybka, Jill T

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 WA4CZD's current licensee, walking backwards.

  1. KF4ZEOcancelled· G
    Dybka, Jill TTNgranted 1999-06-28cancelled 2004-07-20

Successor callsigns

Callsigns held now by people who previously held WA4CZD.

  1. KR4EEactive· E
    Dybka, JillTNgranted 2021-03-30
  2. W4CGPcancelled· G
    ATKINS, CHESTER BTNgranted 1998-02-26cancelled 2001-06-30

All historical holders

Every license row we've seen with the callsign WA4CZD, oldest first.

  • Dybka, Jill T TN
    2014-05-20 → cancelled 2021-03-30
  • ATKINS, CHESTER B
    — → cancelled 1998-02-26
← Back to WA4CZD License history →