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

NA9SA callsign genealogy

Currently held by Digioia, Paul M

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 NA9SA's current licensee, walking backwards.

  1. AG6HYcancelled· E
    Digioia, Paul MCAgranted 2007-01-30cancelled 2011-12-31
  2. KI6HQEcancelled· E
    Digioia, Paul MCAgranted 2007-01-30cancelled 2011-12-12

Successor callsigns

Callsigns held now by people who previously held NA9SA.

  1. N1SATexpired
    Emergency Disaster Svcs - Salvation ArmyCAgranted 2009-05-22cancelled 2021-05-25

All historical holders

Every license row we've seen with the callsign NA9SA, oldest first.

  • Emergency Disaster Svcs - Salvation Army CA
    2009-04-14 → cancelled 2009-05-22
  • Digioia, Paul M CA
    2021-10-16 active
← Back to NA9SA License history →