Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0MCB callsign genealogy
Currently held by BETTENCOURT, 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 W0MCB's current licensee, walking backwards.
- BETTENCOURT, MICHAEL CCOgranted 2021-01-26cancelled 2021-02-13
Successor callsigns
Callsigns held now by people who previously held W0MCB.
- BETTENCOURT, MICHAEL CCOgranted 2023-02-07