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

K7WCW 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 K7WCW's current licensee, walking backwards.

  1. KI7OGIcancelled· G
    Wrentmore, William CWAgranted 2020-08-11cancelled 2020-09-09
  2. W5WCWcancelled· G
    Wrentmore, William CWAgranted 2010-04-02cancelled 2017-06-14
  3. KG6IDScancelled· G
    Wrentmore, William CTXgranted 2001-10-03cancelled 2010-04-02

Successor callsigns

Callsigns held now by people who previously held K7WCW.

No current licensee on record previously held this callsign.

← Back to K7WCW License history →