Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP3JF callsign genealogy
Currently held by OXIOS RIVERA, LOYDA E
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 NP3JF's current licensee, walking backwards.
- Fonseca-Rivera, Joshua IPRgranted 2019-09-25cancelled 2019-10-19
Successor callsigns
Callsigns held now by people who previously held NP3JF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NP3JF, oldest first.
- OXIOS RIVERA, LOYDA E FL2006-11-07 → cancelled 2019-02-12
- Fonseca, Joshua I PR2019-10-19 active