Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0WAM callsign genealogy
Currently held by Mertsch, Wil A
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 K0WAM's current licensee, walking backwards.
- Mertsch, Wil AMOgranted 2001-06-05cancelled 2002-05-25
Successor callsigns
Callsigns held now by people who previously held K0WAM.
No current licensee on record previously held this callsign.