KP4MK
Available2x2District 4
Competitive callsign — 6 applications filed with the FCC.
License HolderROSADO, MITCHELL A
License ClassAmateur Extra
Min. Class RequiredGeneral
LocationLARES, PR
Grant DateMay 12, 2015
Expiration DateMay 12, 2025
Cancellation DateSep 23, 2017
Available for ApplicationsSep 24, 2019
KP4MK is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by ROSADO, MITCHELL A in LARES, PR. This callsign has attracted significant interest in the amateur radio community, with 6 vanity applications filed with the FCC. The most recent was submitted by Rivera, Victor J on Jun 1, 2026. KP4MK has 3 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- .--. ....- -- -.-
CW Weight: 35 units(Moderate)
Voice Phonetics
Kilo Papa Four Mike Kilo
Readability: 8.5/10(High readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License CanceledSep 23, 2017
- License IssuedMay 12, 2015
- Vanity Callsign GrantedMay 12, 2015
Vanity Application Activity
Competing applications filed with the FCC for this callsign.