Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP4AC callsign genealogy
Currently held by LUNA, VICTOR 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 NP4AC's current licensee, walking backwards.
- LUNA, ALBERTOPRgranted 2003-10-23cancelled 2006-01-07
- WP4LEWno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held NP4AC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NP4AC, oldest first.
- LUNA, VICTOR M PR1998-07-22 → cancelled 1999-10-28
- LUNA, ALBERTO TN2025-12-02 active