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KR4SR

Available2x2District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderCARRICO, JAMES M

License ClassAdvanced

Min. Class RequiredGeneral

LocationLEBANON, KY

Grant DateMay 31, 1994

Expiration DateMay 31, 2004

Cancellation DateJun 1, 2006

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KR4SR

Available2x2District 4

Competitive callsign — 3 applications filed with the FCC.

License HolderCARRICO, JAMES M

License ClassAdvanced

Min. Class RequiredGeneral

LocationLEBANON, KY

Grant DateMay 31, 1994

Expiration DateMay 31, 2004

Cancellation DateJun 1, 2006

Available for ApplicationsJun 1, 2006

KR4SR is a highly sought-after 2x2 format amateur radio callsign. The license is currently held by CARRICO, JAMES M in LEBANON, KY. 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 Rumplik, Steven on Aug 18, 2025. KR4SR has 1 recorded FCC license history event.

CW & Voice Analysis

Morse Code

-.- .-. ....- ... .-.

CW Weight: 27 units(Light (fast to send))

Voice Phonetics

Kilo Romeo Four Sierra Romeo

Readability: 6.5/10(Good readability)

This callsign is available now

Requires General license or higher to apply for this callsign format (2x2).

License History

License ExpiredJun 1, 2006

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

Rumplik, StevenFiled Aug 18, 2025
DismissedFCC ↗
Rogers, Domingo RFiled Feb 20, 2025
DismissedFCC ↗
JOY, CHARLESFiled Apr 23, 2024
Not awardedFCC ↗

Search external databases

QRZ ↗HamQTH ↗

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FCC data as of Sep 4, 2026

KR4SR FCC Vanity Status: 3 Competing Applications & History