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

W9NO callsign genealogy

Currently held by BORCHARDT, MICHAEL H

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 W9NO's current licensee, walking backwards.

  1. N9NPBcancelled· E
    BORCHARDT, MICHAEL HWIgranted 2001-10-30cancelled 2006-05-20
  2. KB9HHC
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held W9NO.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W9NO, oldest first.

  • HOPKINS, TERRENCE J IL
    1996-11-04 → cancelled 1997-08-16
  • BORCHARDT, MICHAEL H WI
    2016-08-03 active