Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP3LR callsign genealogy
Currently held by MARQUEZ, DAVID
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 NP3LR's current licensee, walking backwards.
- RODRIGUEZ NAVARRO, LUIS APRgranted 2014-03-27cancelled 2022-03-29
Successor callsigns
Callsigns held now by people who previously held NP3LR.
- MARQUEZ, DAVIDPRgranted 2020-08-25
All historical holders
Every license row we've seen with the callsign NP3LR, oldest first.
- MARQUEZ, DAVID PR2007-02-02 → cancelled 2010-07-09
- RODRIGUEZ NAVARRO, LUIS A PR2022-03-29 active