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

WJ4C callsign genealogy

Currently held by KRIEGER, SCOTT A

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 WJ4C's current licensee, walking backwards.

  1. WQ1Xactive· E
    FOLEY, SEAN MRIgranted 2024-08-30
  2. K1AAFcancelled· E
    FOLEY, SEAN MRIgranted 2024-05-11cancelled 2024-08-30
  3. KC1TNAcancelled· G
    FOLEY, SEAN MRIgranted 2023-10-04cancelled 2024-05-11

Successor callsigns

Callsigns held now by people who previously held WJ4C.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WJ4C, oldest first.

  • KRIEGER, SCOTT A NY
    1987-12-15 → cancelled 1999-12-16
  • CANTRELL JR, JIMMIE L SC
    2010-05-01 → cancelled 2022-07-15
  • CHERRY, JOHN M KY
    2022-08-02 active
← Back to WJ4C License history →