Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7BO callsign genealogy
Currently held by MAAG, GARY E
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 AD7BO's current licensee, walking backwards.
- MAAG, GARY EUTgranted 2003-09-03cancelled 2004-01-29
Successor callsigns
Callsigns held now by people who previously held AD7BO.
- MAAG, GARY EUTgranted 2024-04-24