Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP4VJ callsign genealogy
Currently held by DOMINGUEZ, JOSE 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 NP4VJ's current licensee, walking backwards.
- RODRIGUEZ OCASIO, JOSE VPRgranted 2014-10-28cancelled 2019-05-29
Successor callsigns
Callsigns held now by people who previously held NP4VJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NP4VJ, oldest first.
- DOMINGUEZ, JOSE A FL2006-07-28 → cancelled 2018-03-15
- RODRIGUEZ OCASIO, JOSE V PR2019-05-29 active