Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1WIU callsign genealogy
Currently held by GREENWOOD, JAMES P
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 W1WIU's current licensee, walking backwards.
- KA1WIUcancelledcancelled 1999-05-05
Successor callsigns
Callsigns held now by people who previously held W1WIU.
No current licensee on record previously held this callsign.