K5DLL
Active1x3District 5
Competitive callsign — 4 applications filed with the FCC.
License HolderMOURITSEN, MATTHEW C
License ClassTechnician
Min. Class RequiredGeneral
LocationBRIGHTON, CO
Grant DateJan 28, 2026
Expiration DateJan 28, 2036
K5DLL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by MOURITSEN, MATTHEW C in BRIGHTON, CO. This callsign has attracted significant interest in the amateur radio community, with 4 vanity applications filed with the FCC. The most recent was submitted by Lampman, Dannelle L on Oct 15, 2015. K5DLL has 8 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ..... -.. .-.. .-..
CW Weight: 29 units(Light (fast to send))
Voice Phonetics
Kilo Five Delta Lima Lima
Readability: 8/10(High readability)
License History
- License RenewedJan 28, 2026
- Administrative Update AppliedJun 3, 2016
- License IssuedOct 20, 2015
- Vanity Callsign GrantedOct 20, 2015
- License CanceledOct 27, 2012
- Administrative Update AppliedJan 18, 2012
- License IssuedJan 7, 2006
- Vanity Callsign GrantedJan 7, 2006
Vanity Application Activity
Competing applications filed with the FCC for this callsign.