Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP4JL callsign genealogy
Currently held by LOPEZ, JOSE L
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 NP4JL's current licensee, walking backwards.
- LOPEZ, JOSE LPRgranted 2013-06-03cancelled 2013-07-09
Successor callsigns
Callsigns held now by people who previously held NP4JL.
No current licensee on record previously held this callsign.