Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP3JD callsign genealogy
Currently held by SANCHEZ, ANGEL
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 NP3JD's current licensee, walking backwards.
- Colon-Custodio, Jose DPRgranted 2019-08-02cancelled 2019-08-23
Successor callsigns
Callsigns held now by people who previously held NP3JD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NP3JD, oldest first.
- SANCHEZ, ANGEL PR1997-01-03 → cancelled 2009-01-06
- Colon-Custodio, Jose D PR2019-08-23 active