Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7SWW callsign genealogy
Currently held by Ensign, Robert 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 W7SWW's current licensee, walking backwards.
- Ensign, Robert DUTgranted 2008-03-26cancelled 2010-01-29
Successor callsigns
Callsigns held now by people who previously held W7SWW.
No current licensee on record previously held this callsign.