Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW7D callsign genealogy
Currently held by COYNE, RICHARD L
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 WW7D's current licensee, walking backwards.
- HOLMAN, DARRYL JWAgranted 2007-08-11cancelled 2010-12-21
Successor callsigns
Callsigns held now by people who previously held WW7D.
- REZZONICO, WILLIAM JCAgranted 1996-11-04cancelled 2008-11-05
All historical holders
Every license row we've seen with the callsign WW7D, oldest first.
- COYNE, RICHARD L CA1998-11-24 → cancelled 2010-11-25
- HOLMAN, DARRYL J WA2020-10-17 active