K4MSR
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderHampton, Elizabeth A
License ClassTechnician
Min. Class RequiredGeneral
LocationDerry, NH
Grant DateMay 4, 2023
Expiration DateJul 25, 2033
K4MSR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Hampton, Elizabeth A in Derry, NH. 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 ANDERS, MATTHEW S on Dec 3, 2025. K4MSR has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- ... .-.
CW Weight: 28 units(Light (fast to send))
Voice Phonetics
Kilo Four Mike Sierra Romeo
Readability: 7.5/10(High readability)
License History
- License RenewedMay 4, 2023
- License ModifiedMay 17, 2019
- License RenewedMay 18, 2013
- Administrative Update AppliedMar 19, 2013
- Administrative Update AppliedMar 20, 2009
- License IssuedJul 25, 2003
- Vanity Callsign GrantedJul 25, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.