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

AB9VU 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 AB9VU's current licensee, walking backwards.

  1. AB9VKcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-03-09
  2. AB9VIcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-01-20
  3. AB9SDcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-01-12
  4. AB9SCcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-08-28
  5. AB9SBcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-08-27
  6. AB9SAcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-08-26
  7. AB9QMcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-08-21
  8. AB9QLcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-02-08
  9. AB9QKcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-02-07
  10. AB9QIcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-02-06

Successor callsigns

Callsigns held now by people who previously held AB9VU.

  1. AB9VZcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-03-23
← Back to AB9VU License history →