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

KX7FOX callsign genealogy

Currently held by LOCKE, JOSEPH R

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 KX7FOX's current licensee, walking backwards.

  1. KG7WUIcancelled· T
    Locke, Joseph RAZgranted 2015-10-09cancelled 2015-10-31

Successor callsigns

Callsigns held now by people who previously held KX7FOX.

  1. KY8ERactive· E
    LOCKE, JOSEPH RVTgranted 2024-06-18