N4KMM
Available1x3District 4
Competitive callsign — 5 applications filed with the FCC.
License HolderCHISMIRE, CHRISTOPHER R
License ClassTechnician
Min. Class RequiredGeneral
LocationKETTERING, OH
Grant DateOct 13, 2016
Expiration DateDec 23, 2026
Cancellation DateNov 30, 2019
Available for ApplicationsDec 1, 2021
N4KMM is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CHISMIRE, CHRISTOPHER R in KETTERING, OH. This callsign has attracted significant interest in the amateur radio community, with 5 vanity applications filed with the FCC. The most recent was submitted by Turner, David E on Dec 12, 2025. N4KMM has 9 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-. ....- -.- -- --
CW Weight: 30 units(Light (fast to send))
Voice Phonetics
November Four Kilo Mike Mike
Readability: 8.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (1x3).
License History
- License CanceledNov 30, 2019
- Administrative Update AppliedOct 23, 2019
- License RenewedOct 13, 2016
- Administrative Update AppliedJul 1, 2015
- Administrative Update AppliedMay 15, 2007
- License ModifiedApr 10, 2007
- Vanity Callsign GrantedDec 23, 2006
- License IssuedDec 23, 2006
- License ExpiredMay 2, 2002
Vanity Application Activity
Competing applications filed with the FCC for this callsign.