Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7BQ callsign genealogy
Currently held by Crider, Michael D
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 AC7BQ's current licensee, walking backwards.
- CRIDER, MICHAEL DAZgranted 1998-10-05cancelled 1999-11-02
Successor callsigns
Callsigns held now by people who previously held AC7BQ.
- CRIDER, MICHAEL DARgranted 2019-09-13