N4MX
Active1x2District 4
Competitive callsign — 1 application filed with the FCC.
License HolderMARTINEZ, ROGER I
License ClassAmateur Extra
Min. Class RequiredAmateur Extra
LocationNiceville, FL
Grant DateSep 2, 2026
Expiration DateNov 26, 2036
N4MX is a highly sought-after 1x2 format amateur radio callsign. The license is currently held by MARTINEZ, ROGER I in Niceville, FL. This callsign has attracted significant interest in the amateur radio community, with 1 vanity application filed with the FCC. The most recent was submitted by MARTINEZ, ROGER I on Nov 7, 2016. N4MX has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -- -..-
CW Weight: 25 units(Light (fast to send))
Voice Phonetics
November Four Mike X-ray
Readability: 8.5/10(High readability)
License History
- License RenewedSep 2, 2026
- Vanity Callsign GrantedNov 26, 2016
- License IssuedNov 26, 2016
- Internal Correction AppliedOct 20, 2016
- Internal Correction AppliedOct 20, 2016
- License RenewedSep 4, 2014
- FRN Association Letter SentAug 10, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.
- MARTINEZ, ROGER IFiled Nov 7, 2016Not awardedFCC ↗