Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0ZB callsign genealogy
Currently held by Anderson, Todd S
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 AC0ZB's current licensee, walking backwards.
- Anderson, Todd SMOgranted 2011-05-10cancelled 2012-02-13
Successor callsigns
Callsigns held now by people who previously held AC0ZB.
- Anderson, Todd SMOgranted 2022-02-23