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

KI6PU callsign genealogy

Currently held by SPRINGER, JOHN A

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 KI6PU's current licensee, walking backwards.

  1. W7KNH
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held KI6PU.

No current licensee on record previously held this callsign.