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

K7NOI callsign genealogy

Currently held by TWITCHELL, GEORGE 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 K7NOI's current licensee, walking backwards.

  1. WA7NOIcancelled· G
    Twitchell, George AWYgranted 1998-12-28cancelled 2003-08-22

Successor callsigns

Callsigns held now by people who previously held K7NOI.

No current licensee on record previously held this callsign.