Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4SBP callsign genealogy
Currently held by PETTWAY, STEPHEN B
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 N4SBP's current licensee, walking backwards.
- PETTWAY, STEPHEN BVAgranted 2009-08-18cancelled 2011-06-28
Successor callsigns
Callsigns held now by people who previously held N4SBP.
No current licensee on record previously held this callsign.