Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4RZ callsign genealogy
Currently held by MORA FLORES, CESAR 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 KC4RZ's current licensee, walking backwards.
- MORA FLORES, CESAR AFLgranted 2013-05-28cancelled 2021-04-27
- WP4GOHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC4RZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4RZ, oldest first.
- LESTER, HUGH J GA2006-04-17 → cancelled 2018-04-18
- MORA FLORES, CESAR A FL2021-04-27 active