Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TSW callsign genealogy
Currently held by Wilson, Theodore 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 K7TSW's current licensee, walking backwards.
- Wilson, Ted SIDgranted 2014-02-21cancelled 2016-08-19
Successor callsigns
Callsigns held now by people who previously held K7TSW.
No current licensee on record previously held this callsign.