Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1ASA callsign genealogy
Currently held by ASA, ISRAEL D
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 W1ASA's current licensee, walking backwards.
- ASA, ISRAEL DMDgranted 2006-03-28cancelled 2007-04-10
Successor callsigns
Callsigns held now by people who previously held W1ASA.
No current licensee on record previously held this callsign.