Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NW4S callsign genealogy
Currently held by MC CONNELL, JOSEPH 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 NW4S's current licensee, walking backwards.
- WAINWRIGHT, JEFFNCgranted 1998-06-22cancelled 2000-03-28
Successor callsigns
Callsigns held now by people who previously held NW4S.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NW4S, oldest first.
- MC CONNELL, JOSEPH B FL1988-02-09 → cancelled 2000-02-10
- WAINWRIGHT, JEFF W NC2020-02-08 active