Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK1TLS callsign genealogy
Currently held by Sidelinker, Terry 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 KK1TLS's current licensee, walking backwards.
- Sidelinker, Terry LFLgranted 2016-09-16cancelled 2016-10-29
Successor callsigns
Callsigns held now by people who previously held KK1TLS.
No current licensee on record previously held this callsign.