Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NT4TH callsign genealogy
Currently held by Hargrave, Todd K
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 NT4TH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NT4TH.
No current licensee on record previously held this callsign.