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

KO4F callsign genealogy

Currently held by FOLLANSBEE 541, GARY R

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 KO4F's current licensee, walking backwards.

  1. KO4DM
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KO4F.

No current licensee on record previously held this callsign.

← Back to KO4F License history →