Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4JWB callsign genealogy
Currently held by Biggerstaff, Jeffrey W
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 N4JWB's current licensee, walking backwards.
- Biggerstaff, Jeffrey WSCgranted 2002-08-02cancelled 2006-01-07
Successor callsigns
Callsigns held now by people who previously held N4JWB.
No current licensee on record previously held this callsign.