Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC4FB callsign genealogy
Currently held by Benson, Frederick 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 NC4FB's current licensee, walking backwards.
- Benson, Frederick LNCgranted 2008-12-10cancelled 2009-01-27
Successor callsigns
Callsigns held now by people who previously held NC4FB.
No current licensee on record previously held this callsign.