Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5MCS callsign genealogy
Currently held by SPURLOCK, MICHAEL C
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 W5MCS's current licensee, walking backwards.
- SPURLOCK, MICHAEL CLAgranted 2015-10-21cancelled 2016-01-05
Successor callsigns
Callsigns held now by people who previously held W5MCS.
No current licensee on record previously held this callsign.