Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9NTN callsign genealogy
Currently held by BONNELL SR, HAROLD L
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 W9NTN's current licensee, walking backwards.
- BONNELL, TIMOTHY EILgranted 1991-03-26cancelled 2000-02-01
- KB9GCFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W9NTN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W9NTN, oldest first.
- BONNELL SR, HAROLD L IL1996-08-29 → cancelled 1999-12-24
- BONNELL, TIMOTHY E IL2020-01-10 active