Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2TSW callsign genealogy
Currently held by Williams, Timothy S
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 K2TSW's current licensee, walking backwards.
- Williams, Timothy SMDgranted 2014-04-08cancelled 2014-04-26
Successor callsigns
Callsigns held now by people who previously held K2TSW.
No current licensee on record previously held this callsign.