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

KB9JD callsign genealogy

Currently held by DALE, JEFFREY 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 KB9JD's current licensee, walking backwards.

  1. K5USMcancelled· A
    DALE, JEFFREY AILgranted 2004-11-16cancelled 2014-09-23
  2. WD8KEScancelled· A
    DALE, JEFFREY ANMgranted 2003-05-29cancelled 2004-11-16

Successor callsigns

Callsigns held now by people who previously held KB9JD.

  1. AI9Tactive· E
    Moore, Steven JILgranted 2021-12-29

All historical holders

Every license row we've seen with the callsign KB9JD, oldest first.

  • Moore, Steven J IL
    2001-08-21 → cancelled 2002-03-27
  • DALE, JEFFREY A IL
    2024-08-09 active