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

K7SPX callsign genealogy

Currently held by BARRON, HARVEY D

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 K7SPX's current licensee, walking backwards.

  1. K7KKEcancelled· E
    Edlund, Kristoffer KCAgranted 2017-03-17cancelled 2024-10-04
  2. KI7BOYcancelled· G
    EDLUND, KRISTOFFER KUTgranted 2016-02-29cancelled 2017-03-17

Successor callsigns

Callsigns held now by people who previously held K7SPX.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K7SPX, oldest first.

  • BARRON, HARVEY D ID
    1998-08-19 → cancelled 2010-08-20
  • Schoenfeldt, Paul G FL
    2012-09-11 → cancelled 2024-09-12
  • Edlund, Kristoffer K CA
    2024-10-04 active
← Back to K7SPX License history →