Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0OEX callsign genealogy
Currently held by Castrodale, Michael D
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 W0OEX's current licensee, walking backwards.
- Castrodale, Michael DMOgranted 1999-08-27cancelled 2003-07-22
Successor callsigns
Callsigns held now by people who previously held W0OEX.
No current licensee on record previously held this callsign.