Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC7DR callsign genealogy
Currently held by LARSON, RUSSELL O
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 AC7DR's current licensee, walking backwards.
- LARSON, RUSSELL OMTgranted 1998-01-26cancelled 2000-05-23
Successor callsigns
Callsigns held now by people who previously held AC7DR.
- LARSON, RUSSELL OMTgranted 2020-03-17