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.
- BORCHARDT, MICHAEL HWIgranted 2001-10-30cancelled 2006-05-20
- KB9HHCno 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 IL1996-11-04 → cancelled 1997-08-16
- BORCHARDT, MICHAEL H WI2016-08-03 active