Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4NSJ callsign genealogy
Currently held by SKIPPER, JAMES T
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 W4NSJ's current licensee, walking backwards.
- NICHOLS, JEFFREY SNCgranted 2018-04-09cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held W4NSJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4NSJ, oldest first.
- SKIPPER, JAMES T TN2005-06-29 → cancelled 2017-08-16
- NICHOLS, JEFF S SC2019-02-20 active