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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KF6LT callsign genealogy

Currently held by SCHUMACHER, DAVID D

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 KF6LT's current licensee, walking backwards.

  1. N6UPUcancelled· A
    cancelled 1998-01-06

Successor callsigns

Callsigns held now by people who previously held KF6LT.

  1. NQ6Sactive· E
    SCHUMACHER, DAVID DIDgranted 2019-09-16