Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4BTI callsign genealogy
Currently held by INGHAM, BENJAMIN T
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 N4BTI's current licensee, walking backwards.
- INGHAM, BENJAMIN TFLgranted 2011-08-29cancelled 2015-01-21
Successor callsigns
Callsigns held now by people who previously held N4BTI.
No current licensee on record previously held this callsign.