Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KU5ZCO callsign genealogy
Currently held by FREITAS, JOSE C
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 KU5ZCO's current licensee, walking backwards.
- FREITAS, JOSE CTXgranted 2022-03-21cancelled 2022-04-26
Successor callsigns
Callsigns held now by people who previously held KU5ZCO.
No current licensee on record previously held this callsign.