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

AB9WA 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 AB9WA's current licensee, walking backwards.

  1. AB9VZcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-03-23
  2. AB9VUcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-03-16
  3. AB9VKcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-03-09
  4. AB9VIcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-01-20
  5. AB9SDcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-01-12
  6. AB9SCcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-08-28
  7. AB9SBcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-08-27
  8. AB9SAcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-08-26
  9. AB9QMcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-08-21
  10. AB9QLcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2008-02-08

Successor callsigns

Callsigns held now by people who previously held AB9WA.

  1. AB9WEcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2010-04-20
← Back to AB9WA License history →