Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW7V callsign genealogy
Currently held by Byers, Gregory 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 WW7V's current licensee, walking backwards.
- Byers, Gregory SAZgranted 1995-03-20cancelled 2001-03-23
Successor callsigns
Callsigns held now by people who previously held WW7V.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WW7V, oldest first.
- BYERS, DAVID M AZ1991-05-21 → cancelled 1991-11-03
- Byers, Gregory S AZ2021-01-08 active