K4COL
Active1x3District 4
Competitive callsign — 3 applications filed with the FCC.
License HolderMurphy, Mark D
License ClassGeneral
Min. Class RequiredGeneral
LocationMoncure, NC
Grant DateAug 9, 2025
Expiration DateOct 9, 2035
K4COL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by Murphy, Mark D in Moncure, NC. This callsign has attracted significant interest in the amateur radio community, with 3 vanity applications filed with the FCC. The most recent was submitted by POWERS, Keith M on Jun 7, 2016. K4COL has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -.-. --- .-..
CW Weight: 37 units(Moderate)
Voice Phonetics
Kilo Four Charlie Oscar Lima
Readability: 8/10(High readability)
License History
- License RenewedAug 9, 2025
- Administrative Update AppliedMay 13, 2022
- License IssuedOct 9, 2015
- Vanity Callsign GrantedOct 9, 2015
- License ExpiredJun 9, 2015
- License RenewedMar 10, 2003
- Tax ID (TIN) AddedMar 10, 2003
Vanity Application Activity
Competing applications filed with the FCC for this callsign.