Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD7IS callsign genealogy
Currently held by Simmons, Joel B
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 AD7IS's current licensee, walking backwards.
- Simmons, Joel BORgranted 2004-04-23cancelled 2006-05-26
Successor callsigns
Callsigns held now by people who previously held AD7IS.
No current licensee on record previously held this callsign.