Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP3JJ callsign genealogy
Currently held by AFANADOR VAZQUEZ, EFRAIN
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 NP3JJ's current licensee, walking backwards.
- Colon Pinero, Julisse VPRgranted 2021-05-21cancelled 2021-06-11
Successor callsigns
Callsigns held now by people who previously held NP3JJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NP3JJ, oldest first.
- AFANADOR VAZQUEZ, EFRAIN PR2007-06-07 → cancelled 2019-02-12
- Colon Pinero, Julisse V PR2021-06-11 active