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

KI7YRO callsign genealogy

Currently held by Simpson II, Jerry J

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 KI7YRO's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KI7YRO.

  1. KD6EIFactive· T
    Simpson II, Jerry JNVgranted 2018-06-23