Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4BBK callsign genealogy
Currently held by RODRIGUEZ VARGAS, MANUEL 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 KP4BBK's current licensee, walking backwards.
- RODRIGUEZ VARGAS, MANUEL APRgranted 2014-07-29cancelled 2020-07-17
Successor callsigns
Callsigns held now by people who previously held KP4BBK.
- DELGADO RUIBAL, RAMON RPRgranted 2017-03-16