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

K8HAM callsign genealogy

Currently held by ALVAREZ, MANUEL E

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 K8HAM's current licensee, walking backwards.

  1. AE6LEcancelled· E
    Ellison, Sterling FCAgranted 2003-02-20cancelled 2012-01-27
  2. KM7Dactive· E
    Petrin Jr, Joseph GWAgranted 2025-01-14
  3. KD7UBKcancelled· E
    Petrin Jr, Joseph GWAgranted 2003-01-21cancelled 2005-03-12

Successor callsigns

Callsigns held now by people who previously held K8HAM.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K8HAM, oldest first.

  • ALVAREZ, MANUEL E CA
    1998-02-06 → cancelled 2010-02-09
  • Ellison, Sterling F CA
    2021-11-03 active