Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WP4JRB callsign genealogy
Currently held by Burgos-Rivera, Jose R
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 WP4JRB's current licensee, walking backwards.
- Burgos-Rivera, Jose RPRgranted 2011-09-28cancelled 2015-09-18
Successor callsigns
Callsigns held now by people who previously held WP4JRB.
- Santiago 540, RobertoMAgranted 2011-08-11cancelled 2021-05-25