Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7JL callsign genealogy
Currently held by LANZA SR, JOHN A
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 W7JL's current licensee, walking backwards.
- LANZA SR, JOHN AAZgranted 2006-03-09cancelled 2011-04-22
Successor callsigns
Callsigns held now by people who previously held W7JL.
- McDiarmid, Dell RORgranted 2009-04-03cancelled 2017-08-22
All historical holders
Every license row we've seen with the callsign W7JL, oldest first.
- YOUNG, JAMES L FL1996-10-16 → cancelled 2005-10-04
- McDiarmid, Dell R OR2007-10-23 → cancelled 2009-04-03
- LANZA SR, JOHN A AZ2021-02-05 active