Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9CBN callsign genealogy
Currently held by O'Neil, Steven 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 W9CBN's current licensee, walking backwards.
- O'Neil, Steven RWIgranted 2007-11-05cancelled 2007-12-18
Successor callsigns
Callsigns held now by people who previously held W9CBN.
No current licensee on record previously held this callsign.