Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4NWS callsign genealogy
Currently held by Foulk, David E
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 KI4NWS's current licensee, walking backwards.
- Foulk, David ETNgranted 2017-10-04cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held KI4NWS.
- Thomas, Todd MTNgranted 2020-09-12
All historical holders
Every license row we've seen with the callsign KI4NWS, oldest first.
- Thomas, Todd M TN2003-10-11 → cancelled 2010-10-30
- Foulk, David E TN2019-02-20 active