Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NW4O callsign genealogy
Currently held by TOUART, LESLIE W
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 NW4O's current licensee, walking backwards.
- TOUART, LESLIE WVAgranted 2015-12-17cancelled 2016-06-14
Successor callsigns
Callsigns held now by people who previously held NW4O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NW4O, oldest first.
- Davidson, John R NC2004-02-27 → cancelled 2016-05-25
- TOUART, LESLIE W VA2026-05-12 active