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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001410578-19-000725
Filing Date
2019-08-08
Accepted
2019-08-08 11:18:34
Documents
55
Period of Report
2019-06-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q ccoi-20190630x10q.htm   iXBRL 10-Q 1363279
2 EXHIBIT 31.1 ccoi-20190630ex3114d7d85.htm EX-31.1 14415
3 EXHIBIT 31.2 ccoi-20190630ex3129e1e7e.htm EX-31.2 14506
4 EXHIBIT 32.1 ccoi-20190630ex321e00a52.htm EX-32.1 8175
5 EXHIBIT 32.2 ccoi-20190630ex3227e9b82.htm EX-32.2 8546
  Complete submission text file 0001410578-19-000725.txt   7007736

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA ccoi-20190630.xsd EX-101.SCH 32726
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ccoi-20190630_cal.xml EX-101.CAL 52120
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ccoi-20190630_def.xml EX-101.DEF 148540
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE ccoi-20190630_lab.xml EX-101.LAB 350222
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ccoi-20190630_pre.xml EX-101.PRE 259467
11 EXTRACTED XBRL INSTANCE DOCUMENT ccoi-20190630x10q_htm.xml XML 1842104
Mailing Address 2450 N STREET, NW WASHINGTON DC 20037
Business Address 2450 N STREET, NW WASHINGTON DC 20037 2022954200
COGENT COMMUNICATIONS HOLDINGS, INC. (Filer) CIK: 0001158324 (see all company filings)

IRS No.: 522337274 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-51829 | Film No.: 191008146
SIC: 4899 Communications Services, NEC
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