Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4BNN callsign genealogy
Currently held by MARTIN, BRENT R
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 K4BNN's current licensee, walking backwards.
- Martin, Brent RTNgranted 2006-09-18cancelled 2007-02-08
Successor callsigns
Callsigns held now by people who previously held K4BNN.
No current licensee on record previously held this callsign.