Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4LD callsign genealogy
Currently held by KARLOSKY, KARL L
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 KW4LD's current licensee, walking backwards.
- KARLOSKY, KARL LFLgranted 2015-03-02cancelled 2015-06-25
Successor callsigns
Callsigns held now by people who previously held KW4LD.
- KARLOSKY, KARL LFLgranted 2025-04-08cancelled 2025-07-25