Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP3WR callsign genealogy
Currently held by Resto-Otero, Wilfredo
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 NP3WR's current licensee, walking backwards.
- Resto-Otero, WilfredoPRgranted 2018-11-13cancelled 2018-12-01
Successor callsigns
Callsigns held now by people who previously held NP3WR.
- Resto-Otero, WilfredoPRgranted 2019-02-26
All historical holders
Every license row we've seen with the callsign NP3WR, oldest first.
- RODRIGUEZ, MARITZA PR1998-06-09 → cancelled 2010-06-10
- Resto-Otero, Wilfredo PR2018-12-01 → cancelled 2019-02-26