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

AB6EW callsign genealogy

Currently held by OFFUTT, MICHAEL D

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 AB6EW's current licensee, walking backwards.

  1. NM5MOcancelled· E
    OFFUTT, MICHAEL DNMgranted 2023-01-10cancelled 2023-03-17

Successor callsigns

Callsigns held now by people who previously held AB6EW.

  1. AA5CGactive· E
    OFFUTT, MICHAEL DNMgranted 2025-09-20
  2. NM5MOcancelled· E
    OFFUTT, MICHAEL DNMgranted 2023-01-10cancelled 2023-03-17

All historical holders

Every license row we've seen with the callsign AB6EW, oldest first.

  • OFFUTT, MICHAEL D CA
    2021-07-13 → cancelled 2023-01-10
  • OFFUTT, MICHAEL D NM
    2023-03-17 → cancelled 2025-09-20