Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0CSW callsign genealogy
Currently held by West, Lucas M
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 K0CSW's current licensee, walking backwards.
- West, Lucas MTXgranted 2008-06-10cancelled 2010-06-29
Successor callsigns
Callsigns held now by people who previously held K0CSW.
No current licensee on record previously held this callsign.