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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KJ6SB callsign genealogy

Currently held by MCGREGOR, 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 KJ6SB's current licensee, walking backwards.

  1. KD6SBcancelled· E
    BRUSKI, SHANE MCAgranted 2022-04-15cancelled 2022-05-03
  2. ND5NDactive· E
    BROOKS, CHRISTOPHER WTXgranted 2026-02-18
  3. KI5VBHcancelled· E
    BROOKS, CHRISTOPHER WTXgranted 2022-05-04cancelled 2026-02-18

Successor callsigns

Callsigns held now by people who previously held KJ6SB.

  1. NJ6Hactive· E
    BRUSKI, SHANE MCAgranted 2025-03-04

All historical holders

Every license row we've seen with the callsign KJ6SB, oldest first.

  • MCGREGOR, JAMES W AR
    1998-12-14 → cancelled 2007-09-29
  • BRUSKI, SHANE M CA
    2022-05-03 → cancelled 2025-03-04