Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1JWL callsign genealogy
Currently held by SANABRIA, JOSE M
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 N1JWL's current licensee, walking backwards.
- LACOB, JONATHAN WMAgranted 1999-03-31cancelled 2004-06-22
Successor callsigns
Callsigns held now by people who previously held N1JWL.
- SANABRIA, JOSE MPRgranted 2023-01-05
All historical holders
Every license row we've seen with the callsign N1JWL, oldest first.
- SANABRIA, JOSE M PR1998-06-11 → cancelled 2001-12-14
- LACOB, JONATHAN W MA2024-04-02 active