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

KX7J callsign genealogy

Currently held by PETERSEN, TIMOTHY J

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 KX7J's current licensee, walking backwards.

  1. KJ7GJUcancelled· E
    Kelly, Jack LIDgranted 2019-05-10cancelled 2019-10-08

Successor callsigns

Callsigns held now by people who previously held KX7J.

  1. W2FFactive· E
    PETERSEN, TIMOTHY JWAgranted 2020-01-06

All historical holders

Every license row we've seen with the callsign KX7J, oldest first.

  • DOERSAM, PHILIP D AZ
    1999-04-13 → cancelled 2007-10-25
  • PETERSEN, TIMOTHY J AZ
    2010-01-20 → cancelled 2010-04-02
  • KELLY, JERRY V WA
    2012-04-21 → cancelled 2017-10-31
  • Kelly, Jack L ID
    2019-10-08 active
← Back to KX7J License history →