Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6MCS callsign genealogy
Currently held by STANFORD, MARK 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 W6MCS's current licensee, walking backwards.
- STANFORD, MARK CCAgranted 1998-03-25cancelled 2004-04-09
Successor callsigns
Callsigns held now by people who previously held W6MCS.
No current licensee on record previously held this callsign.