XBRL Filings

The following files have been filed with the U.S. Securities and Exchange Commission in XBRL. XBRL is an XML-based language for the Electronic transmission of business and financial data. XBRL is not an accounting standard; it is simply a standard for transmitting business and financial data.

The various XBRL exhibits included on this web page are displayed in their native XML format and have been included to provide you the option of importing them into your XBRL viewer of choice.

2018

Form 10-Q for First Quarter 2018

File Name
ccoi-20180331.xml Instance Document
ccoi-20180331.xsd SCHEMA
ccoi-20180331_cal.xml Calculation Relationships File
ccoi-20180331_def.xml Definition Relationships File
ccoi-20180331_lab.xml Label Relationships File
ccoi-20180331_pre.xml Presentation Relationships File

 

2017

Form 10-K for 2017

File Name
ccoi-20171231.xml Instance Document
ccoi-20171231.xsd SCHEMA
ccoi-20171231_cal.xml Calculation Relationships File
ccoi-20171231_def.xml Definition Relationships File
ccoi-20171231_lab.xml Label Relationships File
ccoi-20171231_pre.xml Presentation Relationships File

Form 10-Q for Third Quarter 2017

File Name
ccoi-20170930.xml Instance Document
ccoi-20170930.xsd SCHEMA
ccoi-20170930_cal.xml Calculation Relationships File
ccoi-20170930_def.xml Definition Relationships File
ccoi-20170930_lab.xml Label Relationships File
ccoi-20170930_pre.xml Presentation Relationships File

Form 10-Q for Second Quarter 2017

File Name
ccoi-20170630.xml Instance Document
ccoi-20170630.xsd SCHEMA
ccoi-20170630_cal.xml Calculation Relationships File
ccoi-20170630_def.xml Definition Relationships File
ccoi-20170630_lab.xml Label Relationships File
ccoi-20170630_pre.xml Presentation Relationships File

Form 10-Q for First Quarter 2017

File Name
ccoi-20170331.xml Instance Document
ccoi-20170331.xsd SCHEMA
ccoi-20170331_cal.xml Calculation Relationships File
ccoi-20170331_def.xml Definition Relationships File
ccoi-20170331_lab.xml Label Relationships File
ccoi-20170331_pre.xml Presentation Relationships File

 

2016

Form 10-K for 2016

File Name
ccoi-20161231.xml Instance Document
ccoi-20161231.xsd SCHEMA
ccoi-20161231_cal.xml Calculation Relationships File
ccoi-20161231_def.xml Definition Relationships File
ccoi-20161231_lab.xml Label Relationships File
ccoi-20161231_pre.xml Presentation Relationships File

Form 10-Q for Third Quarter 2016

File Name
ccoi-20160930.xml Instance Document
ccoi-20160930.xsd SCHEMA
ccoi-20160930_cal.xml Calculation Relationships File
ccoi-20160930_def.xml Definition Relationships File
ccoi-20160930_lab.xml Label Relationships File
ccoi-20160930_pre.xml Presentation Relationships File

Form 10-Q for Second Quarter 2016

File Name
ccoi-20160630.xml Instance Document
ccoi-20160630.xsd SCHEMA
ccoi-20160630_cal.xml Calculation Relationships File
ccoi-20160630_def.xml Definition Relationships File
ccoi-20160630_lab.xml Label Relationships File
ccoi-20160630_pre.xml Presentation Relationships File

Form 10-Q for First Quarter 2016

File Name
ccoi-20160331.xml Instance Document
ccoi-20160331.xsd SCHEMA
ccoi-20160331_cal.xml Calculation Relationships File
ccoi-20160331_def.xml Definition Relationships File
ccoi-20160331_lab.xml Label Relationships File
ccoi-20160331_pre.xml Presentation Relationships File

 

2015

Form 10-K for 2015

File Name
ccoi-20151231.xml Instance Document
ccoi-20151231.xsd SCHEMA
ccoi-20151231_cal.xml Calculation Relationships File
ccoi-20151231_def.xml Definition Relationships File
ccoi-20151231_lab.xml Label Relationships File
ccoi-20151231_pre.xml Presentation Relationships File

Form 10-Q for Third Quarter 2015

File Name
ccoi-20150930.xml Instance Document
ccoi-20150930.xsd SCHEMA
ccoi-20150930_cal.xml Calculation Relationships File
ccoi-20150930_def.xml Definition Relationships File
ccoi-20150930_lab.xml Label Relationships File
ccoi-20150930_pre.xml Presentation Relationships File

Form 10-Q for Second Quarter 2015

File Name
ccoi-201505630.xml Instance Document
ccoi-20150630.xsd SCHEMA
ccoi-20150630_cal.xml Calculation Relationships File
ccoi-20150630_def.xml Definition Relationships File
ccoi-20150630_lab.xml Label Relationships File
ccoi-20150630_pre.xml Presentation Relationships File

Form 10-Q for First Quarter 2015

File Name
ccoi-20150331.xml Instance Document
ccoi-20150331.xsd SCHEMA
ccoi-20150331_cal.xml Calculation Relationships File
ccoi-20150331_def.xml Definition Relationships File
ccoi-20150331_lab.xml Label Relationships File
ccoi-20150331_pre.xml Presentation Relationships File

 

2014

Form 10-K for 2014

File Name
ccoi-20141231.xml Instance Document
ccoi-20141231.xsd SCHEMA
ccoi-20141231_cal.xml Calculation Relationships File
ccoi-20141231_def.xml Definition Relationships File
ccoi-20141231_lab.xml Label Relationships File
ccoi-20141231_pre.xml Presentation Relationships File

Form 10-Q for Third Quarter 2014

File Name
ccoi-20140930.xml Instance Document
ccoi-20140930.xsd SCHEMA
ccoi-20140930_cal.xml Calculation Relationships File
ccoi-20140930_def.xml Definition Relationships File
ccoi-20140930_lab.xml Label Relationships File
ccoi-20140930_pre.xml Presentation Relationships File

Form 10-Q for Second Quarter 2014

File Name
ccoi-20140630.xml Instance Document
ccoi-20140630.xsd SCHEMA
ccoi-20140630_cal.xml Calculation Relationships File
ccoi-20140630_def.xml Definition Relationships File
ccoi-20140630_lab.xml Label Relationships File
ccoi-20140630_pre.xml Presentation Relationships File

Form 10-Q for First Quarter 2014

File Name
ccoi-20140331.xml Instance Document
ccoi-20140331.xsd SCHEMA
ccoi-20140331_cal.xml Calculation Relationships File
ccoi-20140331_def.xml Definition Relationships File
ccoi-20140331_lab.xml Label Relationships File
ccoi-20140331_pre.xml Presentation Relationships File

 

2013

Form 10-K for 2013

File Name
ccoi-20131231.xml Instance Document
ccoi-20131231.xsd SCHEMA
ccoi-20131231_cal.xml Calculation Relationships File
ccoi-20131231_def.xml Definition Relationships File
ccoi-20131231_lab.xml Label Relationships File
ccoi-20131231_pre.xml Presentation Relationships File

Form 10-Q for Third Quarter 2013

File Name
ccoi-20130930.xml Instance Document
ccoi-20130930.xsd SCHEMA
ccoi-20130930_cal.xml Calculation Relationships File
ccoi-20130930_def.xml Definition Relationships File
ccoi-20130930_lab.xml Label Relationships File
ccoi-20130930_pre.xml Presentation Relationships File

Form 10-Q for Second Quarter 2013

File Name
ccoi-20130630.xml Instance Document
ccoi-20130630.xsd SCHEMA
ccoi-20130630_cal.xml Calculation Relationships File
ccoi-20130630_def.xml Definition Relationships File
ccoi-20130630_lab.xml Label Relationships File
ccoi-20130630_pre.xml Presentation Relationships File

Form 10-Q for First Quarter 2013

File Name
ccoi-20130331.xml Instance Document
ccoi-20130331.xsd SCHEMA
ccoi-20130331_cal.xml Calculation Relationships File
ccoi-20130331_def.xml Definition Relationships File
ccoi-20130331_lab.xml Label Relationships File
ccoi-20130331_pre.xml Presentation Relationships File

 

2012

Form 10-K for 2012

File Name
ccoi-20121231.xml Instance Document
ccoi-20121231.xsd SCHEMA
ccoi-20121231_cal.xml Calculation Relationships File
ccoi-20121231_def.xml Definition Relationships File
ccoi-20121231_lab.xml Label Relationships File
ccoi-20121231_pre.xml Presentation Relationships File

Form 10-Q for Third Quarter 2012

File Name
ccoi-20120930.xml Instance Document
ccoi-20120930.xsd SCHEMA
ccoi-20120930_cal.xml Calculation Relationships File
ccoi-20120930_def.xml Definition Relationships File
ccoi-20120930_lab.xml Label Relationships File
ccoi-20120930_pre.xml Presentation Relationships File

Form 10-Q for Second Quarter 2012

File Name
ccoi-20120630.xml Instance Document
ccoi-20120630.xsd SCHEMA
ccoi-20120630_cal.xml Calculation Relationships File
ccoi-20120630_def.xml Definition Relationships File
ccoi-20120630_lab.xml Label Relationships File
ccoi-20120630_pre.xml Presentation Relationships File

Form 10-Q for First Quarter 2012

File Name
ccoi-20120331.xml Instance Document
ccoi-20120331.xsd SCHEMA
ccoi-20120331_cal.xml Calculation Relationships File
ccoi-20120331_def.xml Definition Relationships File
ccoi-20120331_lab.xml Label Relationships File
ccoi-20120331_pre.xml Presentation Relationships File

 

2011

Form 10-K for 2011

File Name
ccoi-20111231.xml Instance Document
ccoi-20111231.xsd SCHEMA
ccoi-20111231_cal.xml Calculation Relationships File
ccoi-20111231_def.xml Definition Relationships File
ccoi-20111231_lab.xml Label Relationships File
ccoi-20111231_pre.xml Presentation Relationships File

Form 10-Q for Third Quarter 2011

File Name
ccoi-20110930.xml Instance Document
ccoi-20110930.xsd SCHEMA
ccoi-20110930_cal.xml Calculation Relationships File
ccoi-20110930_def.xml Definition Relationships File
ccoi-20110930_lab.xml Label Relationships File
ccoi-20110930_pre.xml Presentation Relationships File

Form 10-Q for Second Quarter 2011

File Name
ccoi-20110630.xml Instance Document
ccoi-20110630.xsd SCHEMA
ccoi-20110630_cal.xml Calculation Relationships File
ccoi-20110630_def.xml Definition Relationships File
ccoi-20110630_lab.xml Label Relationships File
ccoi-20110630_pre.xml Presentation Relationships File

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