Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SY callsign genealogy
Currently held by WOODFORD, LEONARD G
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 W7SY's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W7SY.
- WOODFORD, LEONARD GWAgranted 2011-10-18cancelled 2012-11-16
All historical holders
Every license row we've seen with the callsign W7SY, oldest first.
- RAYMOND, NELSON L AZ1996-11-26 → cancelled 2001-12-10
- WOODFORD, LEONARD G WA2003-12-30 → cancelled 2011-10-18
- Chinchilla, Sergio A OR2023-08-15 active