Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP3O callsign genealogy
Currently held by TORO JIMENEZ, PEDRO J
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 NP3O's current licensee, walking backwards.
- FONSECA, RENEPRgranted 2008-03-11cancelled 2009-12-08
Successor callsigns
Callsigns held now by people who previously held NP3O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NP3O, oldest first.
- TORO JIMENEZ, PEDRO J PR1997-09-16 → cancelled 2009-09-17
- FONSECA, RENE PR2019-12-05 active