Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0TWF callsign genealogy
Currently held by Farrill, Terry 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 N0TWF's current licensee, walking backwards.
- Farrill, Terry WCOgranted 2023-08-11cancelled 2023-08-29
Successor callsigns
Callsigns held now by people who previously held N0TWF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0TWF, oldest first.
- GREEN, RODNEY G MO1992-08-11 → cancelled 2004-08-12
- Farrill, Terry W CO2023-08-29 active