Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA6KLS callsign genealogy
Currently held by COSBIE, WILLIAM G
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 WA6KLS's current licensee, walking backwards.
- Cosbie, William GCAgranted 2003-11-13cancelled 2003-12-05
Successor callsigns
Callsigns held now by people who previously held WA6KLS.
No current licensee on record previously held this callsign.