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

KB0YD callsign genealogy

Currently held by TIMOTHY, BOYD H

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 KB0YD's current licensee, walking backwards.

  1. K7BHTcancelled· E
    TIMOTHY, BOYD HUTgranted 2017-12-19cancelled 2018-01-09
  2. KI7SIEcancelled· G
    TIMOTHY, BOYDUTgranted 2017-12-01cancelled 2017-12-19

Successor callsigns

Callsigns held now by people who previously held KB0YD.

  1. W0LPexpired· E
    Fitzpatrick, William HIAgranted 2011-02-25cancelled 2023-04-21

All historical holders

Every license row we've seen with the callsign KB0YD, oldest first.

  • FITZPATRICK, WILLIAM H IA
    1994-05-17 → cancelled 2001-04-20
  • TIMOTHY, BOYD H UT
    2018-01-09 active