Confidence: Medium · Source: FCC ULS · As of 2026-09-15
K4ORU callsign genealogy
Currently held by Basile, Benjamin L
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 K4ORU's current licensee, walking backwards.
- Basile, Benjamin LFLgranted 2001-07-17cancelled 2004-07-24
Successor callsigns
Callsigns held now by people who previously held K4ORU.
No current licensee on record previously held this callsign.