Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8MDK callsign genealogy
Currently held by DeKam, Matthew W
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 W8MDK's current licensee, walking backwards.
- DeKam, Matthew WMIgranted 2009-10-06cancelled 2009-11-03
Successor callsigns
Callsigns held now by people who previously held W8MDK.
- DACRES, COMER AOHgranted 2011-06-21cancelled 2023-07-25