uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AB9ZV 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 AB9ZV's current licensee, walking backwards.

  1. AB9ZUcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2011-08-09
  2. AB9ZTcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2011-08-06
  3. AB9ZQcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2011-08-05
  4. AB9ZPcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2011-07-30
  5. AB9ZOcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2011-07-23
  6. AB9ZNcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2011-07-20
  7. AB9ZMcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2011-07-19
  8. AB9ZLcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2011-07-12
  9. AB9ZKcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2011-07-07
  10. AB9ZJcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2011-07-06

Successor callsigns

Callsigns held now by people who previously held AB9ZV.

  1. AB9ZWcancelled· E
    Piva, William JILgranted 2008-01-05cancelled 2011-08-13
← Back to AB9ZV License history →