Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5MBC callsign genealogy
Currently held by Sari, Toivo
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 W5MBC's current licensee, walking backwards.
- Sari, ToivoTXgranted 2002-07-31cancelled 2006-07-01
Successor callsigns
Callsigns held now by people who previously held W5MBC.
No current licensee on record previously held this callsign.