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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001104659-17-049189
Filing Date
2017-08-03
Accepted
2017-08-03 10:52:23
Documents
54
Period of Report
2017-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q a17-13277_110q.htm 10-Q 620521
2 EX-10.1 a17-13277_1ex10d1.htm EX-10.1 21958
3 EX-31.1 a17-13277_1ex31d1.htm EX-31.1 13212
4 EX-31.2 a17-13277_1ex31d2.htm EX-31.2 12890
5 EX-32.1 a17-13277_1ex32d1.htm EX-32.1 6159
6 EX-32.2 a17-13277_1ex32d2.htm EX-32.2 6174
  Complete submission text file 0001104659-17-049189.txt   2896455

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT ccoi-20170630.xml EX-101.INS 436884
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ccoi-20170630.xsd EX-101.SCH 32245
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ccoi-20170630_cal.xml EX-101.CAL 36752
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ccoi-20170630_def.xml EX-101.DEF 125443
11 XBRL TAXONOMY EXTENSION LABELS LINKBASE DOCUMENT ccoi-20170630_lab.xml EX-101.LAB 296610
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ccoi-20170630_pre.xml EX-101.PRE 215713
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.: 171003730
SIC: 4899 Communications Services, NEC
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