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

KU0O callsign genealogy

Currently held by FEHLHAUER, KURT W

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 KU0O's current licensee, walking backwards.

  1. AD0JHcancelled· E
    FEHLHAUER, KURT WCOgranted 2013-12-18cancelled 2014-08-19
  2. KD0YNVcancelled· E
    FEHLHAUER, KURT WCOgranted 2013-12-18cancelled 2014-06-03

Successor callsigns

Callsigns held now by people who previously held KU0O.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KU0O, oldest first.

  • KELLEY, KEVIN J LA
    1997-08-22 → cancelled 2009-08-25
  • FEHLHAUER, KURT W FL
    2024-07-31 active
← Back to KU0O License history →