Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1CSA callsign genealogy
Currently held by Greer, James 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 W1CSA's current licensee, walking backwards.
- Greer, James WGAgranted 1995-07-10cancelled 2004-03-23
Successor callsigns
Callsigns held now by people who previously held W1CSA.
No current licensee on record previously held this callsign.