Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5MCA callsign genealogy
Currently held by Schwall, Matthew J
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 W5MCA's current licensee, walking backwards.
- Schwall, Matthew JCOgranted 2008-10-14cancelled 2009-05-29
Successor callsigns
Callsigns held now by people who previously held W5MCA.
No current licensee on record previously held this callsign.