Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP4NL callsign genealogy
Currently held by CENTENO, LOURDES C
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 NP4NL's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held NP4NL.
- CENTENO, LOURDES CPRgranted 2012-07-21cancelled 2018-07-10