Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC1MW callsign genealogy
Currently held by Schubert, Brian
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 AC1MW's current licensee, walking backwards.
- Schubert, BrianMAgranted 2022-04-04cancelled 2022-04-15
Successor callsigns
Callsigns held now by people who previously held AC1MW.
- Schubert, BrianMAgranted 2022-05-06