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

N9ASH callsign genealogy

Currently held by NASH, MICHAEL K

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 N9ASH's current licensee, walking backwards.

  1. KD9BWTcancelled· T
    NASH, MICHAEL KILgranted 2014-08-04cancelled 2014-08-22

Successor callsigns

Callsigns held now by people who previously held N9ASH.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N9ASH, oldest first.

  • RUTHROFF, JOHN C IN
    1990-03-20 → cancelled 2002-03-21
  • NASH, MICHAEL K IL
    2025-09-06 active