Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT5TLS callsign genealogy
Currently held by SWEARINGEN, THOMAS L
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 KT5TLS's current licensee, walking backwards.
- SWEARINGEN, THOMAS LTXgranted 2005-04-25cancelled 2005-06-07
Successor callsigns
Callsigns held now by people who previously held KT5TLS.
No current licensee on record previously held this callsign.