Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP4EN callsign genealogy
Currently held by Marrero Mendez, Edwin N
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 NP4EN's current licensee, walking backwards.
- Marrero - Mendez, Edwin NPRgranted 2017-08-03cancelled 2017-08-25
Successor callsigns
Callsigns held now by people who previously held NP4EN.
- NICHOLS, GAY MFLgranted 2000-06-30cancelled 2012-07-03