NP4ML
Active2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderVigo Roman, Jose A
License ClassGeneral
Min. Class RequiredGeneral
LocationFAJARDO, PR
Grant DateNov 15, 2022
Expiration DateNov 15, 2032
NP4ML is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by Vigo Roman, Jose A in FAJARDO, PR. This callsign has attracted significant interest in the amateur radio community, with 2 vanity applications filed with the FCC. The most recent was submitted by Vigo Roman, Jose A on Oct 27, 2022. NP4ML has 5 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. .--. ....- -- .-..
CW Weight: 31 units(Moderate)
Voice Phonetics
November Papa Four Mike Lima
Readability: 8/10(High readability)
License History
- License ModifiedApr 28, 2025
- Administrative Update AppliedJan 31, 2024
- License IssuedNov 15, 2022
- Vanity Callsign GrantedNov 15, 2022
- License ExpiredJan 27, 2007
Vanity Application Activity
Competing applications filed with the FCC for this callsign.