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

KL7JEF callsign genealogy

Currently held by SALAMANCHUK, MARY 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 KL7JEF's current licensee, walking backwards.

  1. K7RDRactive· G
    Renfro, DianaIDgranted 2021-08-31
  2. KJ7VUXcancelled· G
    Renfro, DianaIDgranted 2021-03-11cancelled 2021-08-31

Successor callsigns

Callsigns held now by people who previously held KL7JEF.

  1. AL0LAactive· E
    SALAMANCHUK, MARY DAKgranted 2020-07-01

All historical holders

Every license row we've seen with the callsign KL7JEF, oldest first.

  • SALAMANCHUK, MARY D AK
    2003-01-07 → cancelled 2010-05-04
  • Zercie, Jeffrey W CT
    2022-09-02 active