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

N5OAI callsign genealogy

Currently held by ALONZO, OCTAVIANO

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 N5OAI's current licensee, walking backwards.

  1. KI5DKQcancelled· E
    ALONZO, OCTAVIANOTXgranted 2019-02-25cancelled 2019-03-19

Successor callsigns

Callsigns held now by people who previously held N5OAI.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N5OAI, oldest first.

  • MOORE JR, DONALD M MA
    2001-01-29 → cancelled 2012-08-01
  • ALONZO, OCTAVIANO TX
    2019-03-19 active