Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4HCL callsign genealogy
Currently held by CORDERO LORENZO, HERIBERTO
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 KP4HCL's current licensee, walking backwards.
- CORDERO LORENZO, HERIBERTOPRgranted 2013-05-01cancelled 2013-05-21
Successor callsigns
Callsigns held now by people who previously held KP4HCL.
- CORDERO LORENZO, HERIBERTOPRgranted 2018-02-03