Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7AWX callsign genealogy
Currently held by Silverstone, David
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 K7AWX's current licensee, walking backwards.
- Silverstone, DavidAZgranted 2022-04-06cancelled 2022-04-29
Successor callsigns
Callsigns held now by people who previously held K7AWX.
No current licensee on record previously held this callsign.