Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4IYP callsign genealogy
Currently held by Wolfenbarger, Scott G
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 N4IYP's current licensee, walking backwards.
- KB4BRFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4IYP.
- Wolfenbarger, Scott GTNgranted 2012-02-16cancelled 2024-03-08