Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AD7GB callsign genealogy
Currently held by BENSHOOF, MARK L
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 AD7GB's current licensee, walking backwards.
- Benshoof, Mark LAZgranted 2004-07-01cancelled 2005-05-27
Successor callsigns
Callsigns held now by people who previously held AD7GB.
- BENSHOOF, MARK LIAgranted 2021-06-11