Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP4WW callsign genealogy
Currently held by ORTIZ, FAUSTO
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 NP4WW's current licensee, walking backwards.
- MONGE-VIVES, URISPRgranted 2006-06-09cancelled 2012-06-29
Successor callsigns
Callsigns held now by people who previously held NP4WW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NP4WW, oldest first.
- ORTIZ, FAUSTO PR1993-03-30 → cancelled 2005-03-31
- MONGE-VIVES, URIS PR2022-09-09 active