Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NT4BG callsign genealogy
Currently held by Tennessee Balloon Group
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 NT4BG's current licensee, walking backwards.
- KI4OZTcancelledTennessee Ballon GroupTNgranted 2006-05-05cancelled 2006-05-26
Successor callsigns
Callsigns held now by people who previously held NT4BG.
No current licensee on record previously held this callsign.