Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KW4KNR callsign genealogy
Currently held by Tothrow III, Fred N
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 KW4KNR's current licensee, walking backwards.
- Tothrow III, Fred NNCgranted 2021-09-08cancelled 2021-09-28
Successor callsigns
Callsigns held now by people who previously held KW4KNR.
- Tothrow III, Fred NNCgranted 2021-12-03