Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AA5MB callsign genealogy
Currently held by BEDYNEK, MICHAEL 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 AA5MB's current licensee, walking backwards.
- BEDYNEK, MICHAEL JTXgranted 2016-12-29cancelled 2017-03-12
Successor callsigns
Callsigns held now by people who previously held AA5MB.
All historical holders
Every license row we've seen with the callsign AA5MB, oldest first.
- WILLIAMS SR, DONALD F TX2010-07-13 → cancelled 2014-07-19
- BEDYNEK, MICHAEL J SC2017-03-12 → cancelled 2025-01-11