KE4SI
Available2x2District 4
Competitive callsign — 2 applications filed with the FCC.
License HolderELMER AMATEUR RADIO GROUP
Min. Class RequiredGeneral
LocationULM, MT
Grant DateDec 1, 2000
Expiration DateFeb 26, 2011
Cancellation DateFeb 27, 2013
Available for ApplicationsFeb 27, 2013
KE4SI is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by ELMER AMATEUR RADIO GROUP in ULM, MT. 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 Holt, William M on May 2, 2025. KE4SI has 6 recorded FCC license history events.
CW & Voice Analysis
Morse Code
-.- . ....- ... ..
CW Weight: 20 units(Ultra-light (very fast to send))
Voice Phonetics
Kilo Echo Four Sierra India
Readability: 7/10(Good readability)
This callsign is available now
Requires General license or higher to apply for this callsign format (2x2).
License History
- License ExpiredFeb 27, 2013
- Administrative Update AppliedDec 8, 2006
- Administrative Update AppliedNov 15, 2004
- Administrative Update AppliedJan 10, 2003
- Administrative Update AppliedOct 5, 2001
- License RenewedDec 1, 2000
Vanity Application Activity
Competing applications filed with the FCC for this callsign.