uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W7JWR callsign genealogy

Currently held by DUNNING, GORDON M

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 W7JWR's current licensee, walking backwards.

  1. KF7OJDcancelled· G
    RIVENBURG, JON WORgranted 2003-06-10cancelled 2011-03-29
  2. KB7YFNcancelled· G
    RIVENBURG, JON WORgranted 2003-06-10cancelled 2011-03-10

Successor callsigns

Callsigns held now by people who previously held W7JWR.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W7JWR, oldest first.

  • DUNNING, GORDON M AZ
    1988-09-20 → cancelled 2000-09-22
  • RIVENBURG, JON W OR
    2021-01-05 active
← Back to W7JWR License history →