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

KI7BW callsign genealogy

Currently held by DAY, WILLIAM 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 KI7BW's current licensee, walking backwards.

  1. WB0PFL
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KI7BW.

No current licensee on record previously held this callsign.