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

KN6CF callsign genealogy

Currently held by DE LONGFIELD, CHARLES P

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 KN6CF's current licensee, walking backwards.

  1. N6EFV
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KN6CF.

No current licensee on record previously held this callsign.