Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4BNJ callsign genealogy
Currently held by COX, BENJAMIN W
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 K4BNJ's current licensee, walking backwards.
- COX, BENJAMIN Wcancelled 1999-01-08
Successor callsigns
Callsigns held now by people who previously held K4BNJ.
No current licensee on record previously held this callsign.