Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7CB callsign genealogy
Currently held by Carlson, Roger 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 AC7CB's current licensee, walking backwards.
- CARLSON, ROGER DORgranted 1998-11-13cancelled 2000-04-20
Successor callsigns
Callsigns held now by people who previously held AC7CB.
- Carlson, Roger DORgranted 2020-08-06