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

K0YL callsign genealogy

Currently held by Keener, Mary J

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 K0YL's current licensee, walking backwards.

  1. KG0YLcancelled· E
    Yoshida, Nancy MNDgranted 2016-06-14cancelled 2019-10-08
  2. K9DIGactive· G
    Corney, GeorgeORgranted 2019-02-20
  3. KI7WSHcancelled· G
    Corney, GeorgeORgranted 2018-05-01cancelled 2019-02-20

Successor callsigns

Callsigns held now by people who previously held K0YL.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K0YL, oldest first.

  • Keener, Mary J IA
    2012-11-30 → cancelled 2017-09-09
  • Yoshida, Nancy M ND
    2019-10-08 active
← Back to K0YL License history →