Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4CSC callsign genealogy
Currently held by BUTLER, LARRY E
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 W4CSC's current licensee, walking backwards.
- BUTLER, LARRY ESCgranted 1990-05-08cancelled 2000-02-15
- WB4THEno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W4CSC.
No current licensee on record previously held this callsign.