Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7JDL callsign genealogy
Currently held by DeLorenzo, Joseph S
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 W7JDL's current licensee, walking backwards.
- DeLorenzo, Joseph SMTgranted 2009-08-14cancelled 2010-09-10
Successor callsigns
Callsigns held now by people who previously held W7JDL.
No current licensee on record previously held this callsign.