Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6LSK callsign genealogy
Currently held by WELCH, GEORGE K
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 K6LSK's current licensee, walking backwards.
- KEARNEY, LAWRENCE SCAgranted 2008-03-25cancelled 2015-04-11
Successor callsigns
Callsigns held now by people who previously held K6LSK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6LSK, oldest first.
- WELCH, GEORGE K CA2001-06-12 → cancelled 2013-06-19
- KEARNEY, LAWRENCE S CA2025-04-22 active