Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6MEM callsign genealogy
Currently held by MADEWELL, MARK E
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 W6MEM's current licensee, walking backwards.
- Madewell, Mark ECAgranted 2005-01-11cancelled 2005-02-18
Successor callsigns
Callsigns held now by people who previously held W6MEM.
- CLARK, STANLEY ECAgranted 1996-08-30cancelled 2008-09-03