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

K7XA callsign genealogy

Currently held by BLACKBURN, JAMES W

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 K7XA's current licensee, walking backwards.

  1. KK7TPKcancelled· E
    BLACKBURN, TERRY LORgranted 2024-05-31cancelled 2024-09-04

Successor callsigns

Callsigns held now by people who previously held K7XA.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K7XA, oldest first.

  • BLACKBURN, JAMES W WA
    2014-08-05 → cancelled 2022-09-13
  • BLACKBURN, TERRY L OR
    2024-09-04 active