Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP3DD callsign genealogy
Currently held by CANDELARIA HERNANDEZ, EDWIN
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 NP3DD's current licensee, walking backwards.
- CASTRO-CENTENO, JORGE LPRgranted 2013-08-10cancelled 2017-07-21
Successor callsigns
Callsigns held now by people who previously held NP3DD.
All historical holders
Every license row we've seen with the callsign NP3DD, oldest first.
- CANDELARIA HERNANDEZ, EDWIN PR1997-02-07 → cancelled 2008-07-26
- CASTRO-CENTENO, JORGE L PR2011-03-08 → cancelled 2013-08-10
- CASTRO CENTENO, JORGE L FL2017-07-21 → cancelled 2026-06-05