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

KE0SC callsign genealogy

Currently held by KEEHNER, KENNETH M

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 KE0SC's current licensee, walking backwards.

  1. KB0FKUcancelled· E
    Cardino, Stefanie DCOgranted 2021-04-16cancelled 2021-06-22
  2. KF0EWScancelled· G
    Cardino, Stefanie DCOgranted 2021-03-29cancelled 2021-04-16

Successor callsigns

Callsigns held now by people who previously held KE0SC.

  1. KC9XIactive· A
    KEEHNER, KENNETH MKSgranted 2021-08-05

All historical holders

Every license row we've seen with the callsign KE0SC, oldest first.

  • KEEHNER, KENNETH M KS
    2007-10-16 → cancelled 2011-10-14
  • Cardino, Stefanie D CO
    2021-06-22 active
← Back to KE0SC License history →