Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4HBK callsign genealogy
Currently held by ORTIZ JUSINO, EMILIO
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 KP4HBK's current licensee, walking backwards.
- ORTIZ JUSINO, EMILIOPRgranted 2021-08-30cancelled 2021-09-17
Successor callsigns
Callsigns held now by people who previously held KP4HBK.
No current licensee on record previously held this callsign.