Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4TS callsign genealogy
Currently held by SWANN, 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 KW4TS's current licensee, walking backwards.
- SWANN, JAMES MSCgranted 2007-06-05cancelled 2016-04-18
Successor callsigns
Callsigns held now by people who previously held KW4TS.
No current licensee on record previously held this callsign.