Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5BTZ callsign genealogy
Currently held by Pumphrey, James 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 N5BTZ's current licensee, walking backwards.
- Pumphrey, James TARgranted 2006-03-09cancelled 2007-07-03
Successor callsigns
Callsigns held now by people who previously held N5BTZ.
No current licensee on record previously held this callsign.