Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3AS callsign genealogy
Currently held by GRANOFF, DAVID W
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 K3AS's current licensee, walking backwards.
- GRANOFF, DAVID WNYgranted 2008-04-28cancelled 2010-04-17
Successor callsigns
Callsigns held now by people who previously held K3AS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3AS, oldest first.
- MARSH, WILFRED B DE2005-01-19 → cancelled 2008-03-11
- GRANOFF, DAVID W NY2020-10-09 active