Confidence: Medium · Source: FCC ULS · As of 2026-09-09
NP3JB callsign genealogy
Currently held by LEGARRETA, ISMAEL
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 NP3JB's current licensee, walking backwards.
- BERRIOS-BERMUDEZ, JOSE MPRgranted 2018-01-03cancelled 2018-12-28
Successor callsigns
Callsigns held now by people who previously held NP3JB.
- LEGARRETA, ISMAELPRgranted 2008-01-25cancelled 2020-03-21
All historical holders
Every license row we've seen with the callsign NP3JB, oldest first.
- BERRIOS-BERMUDEZ, JOSE M PR2018-12-28 active
- LEGARRETA, ISMAEL— → cancelled 1998-01-14