Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4YC callsign genealogy
Currently held by BAUZA, JUAN
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 KP4YC's current licensee, walking backwards.
- CACERES QUIJANO, YOLANDA EPRgranted 2019-02-11cancelled 2020-09-18
Successor callsigns
Callsigns held now by people who previously held KP4YC.
- BAUZA, JUANPRgranted 2015-10-06cancelled 2017-03-03
All historical holders
Every license row we've seen with the callsign KP4YC, oldest first.
- BAUZA, JUAN PR2013-06-19 → cancelled 2015-10-06
- CACERES QUIJANO, YOLANDA E PR2020-09-18 active