N4MJC
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderColombo, Mark J
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationAlexandria, VA
Grant DateDec 17, 2020
Expiration DateMar 15, 2031
N4MJC is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Colombo, Mark J in Alexandria, VA. 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 Combies, Michael J on Nov 21, 2016. N4MJC has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -- .--- -.-.
CW Weight: 35 units(Moderate)
Voice Phonetics
November Four Mike Juliet Charlie
Readability: 7.5/10(High readability)
License History
- License RenewedDec 17, 2020
- Administrative Update AppliedJul 26, 2014
- Administrative Update AppliedMar 13, 2013
- Administrative Update AppliedDec 13, 2011
- License IssuedMar 15, 2011
- Vanity Callsign GrantedMar 15, 2011
Vanity Application Activity
Competing applications filed with the FCC for this callsign.