Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3KSQ callsign genealogy
Currently held by SWEET, DOUGLAS E
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 W3KSQ's current licensee, walking backwards.
- SWEET, DOUGLAS EPAgranted 2006-01-19cancelled 2015-11-10
Successor callsigns
Callsigns held now by people who previously held W3KSQ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3KSQ, oldest first.
- NEVEL, CHARLES R PA1997-01-28 → cancelled 2009-01-29
- SWEET, DOUGLAS E PA2025-08-16 active