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

KF7B callsign genealogy

Currently held by Bushnell, Theodore E

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 KF7B's current licensee, walking backwards.

  1. KG7RSYcancelled· E
    Bushnell, Theodore EWAgranted 2015-03-10cancelled 2016-04-29

Successor callsigns

Callsigns held now by people who previously held KF7B.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KF7B, oldest first.

  • ZALESKA, JOHN S AZ
    2005-12-06 → cancelled 2014-04-10
  • Bushnell, Theodore E WA
    2026-02-06 active