Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4BWB callsign genealogy
Currently held by Torres-Ramos, Jaime O
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 KP4BWB's current licensee, walking backwards.
- Torres-Ramos, Jaime OPRgranted 2018-06-04cancelled 2018-09-18
Successor callsigns
Callsigns held now by people who previously held KP4BWB.
No current licensee on record previously held this callsign.