Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NW1L callsign genealogy
Currently held by CATE, CARLOS Z
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 NW1L's current licensee, walking backwards.
- DIAZ MEDERO, JOSE MFLgranted 2009-05-28cancelled 2012-08-24
Successor callsigns
Callsigns held now by people who previously held NW1L.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NW1L, oldest first.
- CATE, CARLOS Z NH1989-05-16 → cancelled 2001-05-17
- DIAZ MEDERO, JOSE M FL2022-07-29 active