K4MPL
Active1x3District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderERVIN, RALPH S
License ClassGeneral
Min. Class RequiredGeneral
LocationLINCOLN, NE
Grant DateSep 25, 2024
Expiration DateOct 10, 2034
K4MPL is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by ERVIN, RALPH S in LINCOLN, NE. 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 LEWIS, MICHAEL P on Sep 15, 2004. K4MPL has 7 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- ....- -- .--. .-..
CW Weight: 34 units(Moderate)
Voice Phonetics
Kilo Four Mike Papa Lima
Readability: 8.5/10(High readability)
License History
- Administrative Update AppliedJul 10, 2026
- License RenewedSep 25, 2024
- Administrative Update AppliedAug 1, 2023
- License RenewedOct 10, 2014
- License ModifiedApr 30, 2008
- License IssuedOct 5, 2004
- Vanity Callsign GrantedOct 5, 2004
Vanity Application Activity
Competing applications filed with the FCC for this callsign.