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

KE8OOI callsign genealogy

Currently held by KAUFFMAN, RYAN D

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 KE8OOI'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 KE8OOI.

  1. KC3ODactive· E
    KAUFFMAN, RYAN DOHgranted 2020-07-24