Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO4CAT callsign genealogy
Currently held by McElveen Mr, Chris M
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 WO4CAT's current licensee, walking backwards.
- McElveen, Chris MGAgranted 2017-07-18cancelled 2017-08-08
Successor callsigns
Callsigns held now by people who previously held WO4CAT.
No current licensee on record previously held this callsign.