Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4JTS callsign genealogy
Currently held by SWAIN, JERRY 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 KA4JTS's current licensee, walking backwards.
- SWAIN, JERRY TGAgranted 2004-07-07cancelled 2007-08-17
Successor callsigns
Callsigns held now by people who previously held KA4JTS.
No current licensee on record previously held this callsign.