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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AC7BJ callsign genealogy

Currently held by WATSON, ROBERT S

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 AC7BJ's current licensee, walking backwards.

  1. KK6RRactive
    Western States Contest ClubCAgranted 2025-09-06
  2. N7MFcancelled
    Western States Contest ClubCAgranted 2021-04-22cancelled 2025-09-06
  3. N1TZactive· E
    KASSA, BRIAN TTXgranted 2022-08-02
  4. KD4WAVcancelled· E
    KASSA, BRIAN TWAgranted 2002-11-13cancelled 2012-10-27

Successor callsigns

Callsigns held now by people who previously held AC7BJ.

  1. K3GIcancelled· E
    WATSON, ROBERT SWAgranted 1999-11-03cancelled 2000-02-08

All historical holders

Every license row we've seen with the callsign AC7BJ, oldest first.

  • WATSON, ROBERT S WA
    1999-07-23 → cancelled 1999-11-03
  • Parker, John L AZ
    2023-08-23 active
← Back to AC7BJ License history →