Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DEC callsign genealogy
Currently held by Conn III, Delbert 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 W7DEC's current licensee, walking backwards.
- Conn III, Delbert EAZgranted 2015-11-23cancelled 2016-11-18
Successor callsigns
Callsigns held now by people who previously held W7DEC.
- ROSSO, JOSEPH AAZgranted 2016-11-30
All historical holders
Every license row we've seen with the callsign W7DEC, oldest first.
- Rosso, Joseph A AZ2006-06-23 → cancelled 2007-02-23
- Conn III, Delbert E AZ2016-11-18 active