Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7IO callsign genealogy
Currently held by BROWN, FRANKLYN N
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 AD7IO's current licensee, walking backwards.
- Brown, Franklyn NORgranted 2002-01-28cancelled 2006-05-01
Successor callsigns
Callsigns held now by people who previously held AD7IO.
No current licensee on record previously held this callsign.