Confidence: Medium · Source: FCC ULS · As of 2026-09-11
NP4LS callsign genealogy
Currently held by NARVAEZ, ELSIE
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 NP4LS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NP4LS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NP4LS, oldest first.
- NARVAEZ, ELSIE MD1995-02-22 → cancelled 2007-02-23
- NIEVES-SANCHEZ, MANUEL D PR2026-02-03 active