Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4SOB callsign genealogy
Currently held by BUSH, SAMUEL O
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 N4SOB's current licensee, walking backwards.
- Bush, Samuel OWIgranted 2006-07-18cancelled 2006-08-15
Successor callsigns
Callsigns held now by people who previously held N4SOB.
No current licensee on record previously held this callsign.