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

NA0D callsign genealogy

Currently held by Ebert, Christopher 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 NA0D's current licensee, walking backwards.

  1. K7FRTactive· T
    Whitman, Eli WUTgranted 2019-02-14
  2. KI7OFWcancelled· T
    WHITMAN, ELI WUTgranted 2017-06-13cancelled 2019-02-14

Successor callsigns

Callsigns held now by people who previously held NA0D.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NA0D, oldest first.

  • OSBORN, F MARTIN MN
    2003-03-06 → cancelled 2015-06-02
  • Ebert, Christopher S AR
    2025-03-27 active