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

KO0Y callsign genealogy

Currently held by DAVIS, DAN F

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 KO0Y's current licensee, walking backwards.

  1. AD0HHcancelled· E
    Buchanan, Timothy ECOgranted 2012-10-19cancelled 2014-03-11
  2. KD0TYPcancelled· E
    Buchanan, Timothy ECOgranted 2012-10-19cancelled 2014-02-20
  3. KD0TKQcancelled· G
    Buchanan, Timothy ECOgranted 2012-10-19cancelled 2012-12-18

Successor callsigns

Callsigns held now by people who previously held KO0Y.

  1. W0KGSexpired· E
    DAVIS, DAN FKSgranted 2003-02-05cancelled 2015-02-06

All historical holders

Every license row we've seen with the callsign KO0Y, oldest first.

  • DAVIS, DAN F KS
    1998-02-02 → cancelled 2003-02-05
  • Buchanan, Timothy E CO
    2023-12-14 active
← Back to KO0Y License history →