Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4BTH callsign genealogy
Currently held by Harrison, 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 N4BTH's current licensee, walking backwards.
- Harrison, Benjamin TTNgranted 2004-09-24cancelled 2012-12-14
Successor callsigns
Callsigns held now by people who previously held N4BTH.
No current licensee on record previously held this callsign.