Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7TSY callsign genealogy
Currently held by Vlastelich 583, Brian 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 K7TSY's current licensee, walking backwards.
- Vlastelich, Brian LAZgranted 2015-05-21cancelled 2016-07-08
Successor callsigns
Callsigns held now by people who previously held K7TSY.
No current licensee on record previously held this callsign.