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

W6JAC callsign genealogy

Currently held by CABRERA, JOAQUIN 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 W6JAC's current licensee, walking backwards.

  1. AI5PQcancelled· E
    CABRERA, JOAQUIN ATXgranted 2024-02-07cancelled 2024-04-23
  2. KJ5EITcancelled· E
    CABRERA, JOAQUIN ATXgranted 2024-02-07cancelled 2024-04-03

Successor callsigns

Callsigns held now by people who previously held W6JAC.

  1. WX5ETcancelled· E
    CABRERA, JOAQUIN ATXgranted 2024-05-11cancelled 2024-12-10
  2. W6YOOactive· G
    CARTER, JERRY ACAgranted 2021-12-07

All historical holders

Every license row we've seen with the callsign W6JAC, oldest first.

  • DE ROO, VICTOR M CA
    1988-02-02 → cancelled 2000-02-03
  • CARTER, JERRY A CA
    2012-02-02 → cancelled 2021-12-07
  • CABRERA, JOAQUIN A TX
    2024-04-23 → cancelled 2024-05-11