Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3TSR callsign genealogy
Currently held by Camp Trexler Radio Club
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 W3TSR's current licensee, walking backwards.
- KB3NXAcancelledCamp Trexler Radio ClubPAgranted 2006-08-11cancelled 2006-09-19
Successor callsigns
Callsigns held now by people who previously held W3TSR.
No current licensee on record previously held this callsign.