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

AB5AD callsign genealogy

Currently held by MILLER III, EDWARD S

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 AB5AD's current licensee, walking backwards.

  1. KI5SZEcancelled· E
    Riggs, Debra AOKgranted 2021-11-15cancelled 2024-06-18
  2. KI5SMRcancelled· G
    Riggs, Debra AOKgranted 2021-11-15cancelled 2021-12-14

Successor callsigns

Callsigns held now by people who previously held AB5AD.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AB5AD, oldest first.

  • MILLER III, EDWARD S LA
    2011-05-16 → cancelled 2023-08-15
  • Riggs, Debra A OK
    2024-06-18 active