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

KB9HV callsign genealogy

Currently held by YOCHEM, JULIAN F

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 KB9HV's current licensee, walking backwards.

  1. KB8YHVcancelled· A
    MC CARTY, MICHAEL GTXgranted 2004-12-22cancelled 2009-05-19

Successor callsigns

Callsigns held now by people who previously held KB9HV.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign KB9HV, oldest first.

  • YOCHEM, JULIAN F IN
    1994-03-22 → cancelled 2002-08-02
  • MC CARTY, MICHAEL G WI
    2019-10-31 active