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

KI7OGI callsign genealogy

Currently held by Wrentmore, William C

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 KI7OGI's current licensee, walking backwards.

  1. W5WCWcancelled· G
    Wrentmore, William CWAgranted 2010-04-02cancelled 2017-06-14
  2. KG6IDScancelled· G
    Wrentmore, William CTXgranted 2001-10-03cancelled 2010-04-02

Successor callsigns

Callsigns held now by people who previously held KI7OGI.

  1. K7WCWactive· G
    Wrentmore, William CWAgranted 2020-09-09
← Back to KI7OGI License history →