uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

K7OXI callsign genealogy

Currently held by Lawhn, Ken

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 K7OXI's current licensee, walking backwards.

  1. K6EQZcancelled· T
    Lawhn, KenIDgranted 2019-12-12cancelled 2020-03-03
  2. KI6UOScancelled· T
    Lawhn, Ken PCAgranted 2008-12-01cancelled 2010-02-02

Successor callsigns

Callsigns held now by people who previously held K7OXI.

No current licensee on record previously held this callsign.