Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WT6JS callsign genealogy
Currently held by SUMNER, JAMES M
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 WT6JS's current licensee, walking backwards.
- SUMNER, JAMES MCAgranted 1998-10-12cancelled 2000-09-19
Successor callsigns
Callsigns held now by people who previously held WT6JS.
No current licensee on record previously held this callsign.