Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K6SWZ callsign genealogy
Currently held by Bolton, Timothy R
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 K6SWZ's current licensee, walking backwards.
- Bolton, Timothy RCAgranted 2015-03-25cancelled 2016-07-15
Successor callsigns
Callsigns held now by people who previously held K6SWZ.
No current licensee on record previously held this callsign.