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

WK1F callsign genealogy

Currently held by SANDERS, FRED L

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 WK1F's current licensee, walking backwards.

  1. WB4MMH
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held WK1F.

No current licensee on record previously held this callsign.

← Back to WK1F License history →