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

KF9UE callsign genealogy

Currently held by THOMPSON, LEROY A

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 KF9UE's current licensee, walking backwards.

  1. N9QVL
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KF9UE.

  1. WW9INexpired· A
    THOMPSON, LEROY AINgranted 2015-01-07cancelled 2026-04-07