Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP3AI callsign genealogy
Currently held by Colon Pinero, Alejandro I
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 NP3AI's current licensee, walking backwards.
- Colon Pinero, Alejandro IPRgranted 2021-05-21cancelled 2021-06-08
Successor callsigns
Callsigns held now by people who previously held NP3AI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NP3AI, oldest first.
- Nazario, Juan E PR2006-02-14 → cancelled 2018-05-08
- Colon Pinero, Alejandro I PR2021-06-08 active