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

KB9JOE callsign genealogy

Currently held by MC CAUGHEY, TIMOTHY J

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 KB9JOE's current licensee, walking backwards.

  1. KC9DFZcancelled· T
    Mankus, Joseph AINgranted 1995-03-29cancelled 2004-02-24
  2. KB9JULcancelled· T
    Mankus, Joseph AINgranted 1995-03-29cancelled 2003-02-20

Successor callsigns

Callsigns held now by people who previously held KB9JOE.

  1. KG9MKactive· A
    MC CAUGHEY, TIMOTHY JWIgranted 2025-08-22

All historical holders

Every license row we've seen with the callsign KB9JOE, oldest first.

  • Mankus, Joseph A IN
    2025-05-13 active
  • MC CAUGHEY, TIMOTHY J
    — → cancelled 1998-02-20
← Back to KB9JOE License history →