Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP3CW callsign genealogy
Currently held by MEDINA, JULIO C
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 NP3CW's current licensee, walking backwards.
- MEDINA, JULIO CPRgranted 2003-02-20cancelled 2004-05-08
Successor callsigns
Callsigns held now by people who previously held NP3CW.
- MELENDEZ, CARLOS APRgranted 2001-01-09cancelled 2006-01-06
All historical holders
Every license row we've seen with the callsign NP3CW, oldest first.
- MELENDEZ MALDONADO, CARLOS A PR1996-07-24 → cancelled 2001-01-09
- MEDINA, JULIO C PR2024-02-29 active