Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3CAU callsign genealogy
Currently held by HIGGINS, CHARLES A
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 W3CAU's current licensee, walking backwards.
- HIGGINS, CHARLES APAgranted 2002-11-05cancelled 2004-07-30
Successor callsigns
Callsigns held now by people who previously held W3CAU.
No current licensee on record previously held this callsign.