Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7MKY callsign genealogy
Currently held by Iwerks, Michael 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 W7MKY's current licensee, walking backwards.
- Iwerks, Michael EWAgranted 2004-12-21cancelled 2005-01-11
Successor callsigns
Callsigns held now by people who previously held W7MKY.
No current licensee on record previously held this callsign.