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

AB9VZ callsign genealogy

Currently held by Piva, William 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 AB9VZ's current licensee, walking backwards.

  1. AB9VUcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-03-16
  2. AB9VKcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-03-09
  3. AB9VIcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-01-20
  4. AB9SDcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-01-12
  5. AB9SCcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-08-28
  6. AB9SBcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-08-27
  7. AB9SAcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-08-26
  8. AB9QMcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-08-21
  9. AB9QLcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-02-08
  10. AB9QKcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-02-07

Successor callsigns

Callsigns held now by people who previously held AB9VZ.

  1. AB9WAcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-04-06
← Back to AB9VZ License history →