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K1RTR

Active1x3District 1

Competitive callsign — 7 applications filed with the FCC.

License HolderCSIK, STEVEN C

License ClassGeneral

Min. Class RequiredGeneral

LocationGLENDORA, CA

Grant DateApr 30, 2021

Expiration DateApr 30, 2031

K1RTR is a highly sought-after 1x3 format amateur radio callsign. The license is currently held by CSIK, STEVEN C in GLENDORA, CA. This callsign has attracted significant interest in the amateur radio community, with 7 vanity applications filed with the FCC. The most recent was submitted by CSIK, STEVEN C on Apr 12, 2021. K1RTR has 13 recorded FCC license history events.

CW & Voice Analysis

Morse Code

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

CW Weight: 33 units(Moderate)

Voice Phonetics

Kilo One Romeo Tango Romeo

Readability: 7/10(Good readability)

License History

Administrative Update AppliedAug 30, 2022
Vanity Callsign GrantedApr 30, 2021
License IssuedApr 30, 2021
License CanceledJul 17, 2018
Administrative Update AppliedNov 7, 2017
Administrative Update AppliedNov 7, 2017
Administrative Update AppliedOct 31, 2017
Vanity Callsign GrantedOct 12, 2011
License IssuedOct 12, 2011
License CanceledMay 16, 2008
License ModifiedApr 28, 2008
License Issued

Vanity Application Activity

Competing applications filed with the FCC for this callsign.

CSIK, STEVEN CFiled Apr 12, 2021
Not awardedFCC ↗
COOK, RICHARD JFiled Sep 21, 2011
Not awardedFCC ↗
HOWELL, STEVE FFiled Feb 29, 2008
Not awardedFCC ↗
Raper, Rollie TFiled Feb 29, 2008

Search external databases

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Explore nearby callsigns

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FCC data as of Sep 4, 2026

Mar 18, 2008

Vanity Callsign GrantedMar 18, 2008

Not awarded

BATES, STEVEN LFiled Apr 11, 2003

Not awardedFCC ↗

BATES, STEVEN LFiled Mar 31, 2003

DismissedFCC ↗

Rama, Jason EFiled Nov 18, 2002

Not awardedFCC ↗

K1RTR FCC Vanity Status: 7 Competing Applications & History