Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP4IA callsign genealogy
Currently held by Moris Orengo, Jose
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 NP4IA's current licensee, walking backwards.
- Moris Orengo, JosePRgranted 2025-06-14cancelled 2026-01-27
Successor callsigns
Callsigns held now by people who previously held NP4IA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NP4IA, oldest first.
- PRESTON, PAUL G PR1988-07-05 → cancelled 2000-07-06
- Preston, Paul G PR2012-09-15 → cancelled 2024-09-17
- Moris Orengo, Jose PR2026-01-27 active