Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0MCU callsign genealogy
Currently held by Fernandez, Mauricio R
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 K0MCU's current licensee, walking backwards.
- Fernandez, Mauricio RFLgranted 2017-10-27cancelled 2017-11-14
Successor callsigns
Callsigns held now by people who previously held K0MCU.
No current licensee on record previously held this callsign.