Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4MCO callsign genealogy
Currently held by ORANGE COUNTY COMMUNICATIONS AUXILIARY
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 W4MCO's current licensee, walking backwards.
- KG4JVRcancelledORANGE COUNTY COMMUNICATIONS AUXILIARYFLgranted 2000-10-06cancelled 2000-11-28
Successor callsigns
Callsigns held now by people who previously held W4MCO.
No current licensee on record previously held this callsign.