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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001104659-23-025123
Filing Date
2023-02-24
Accepted
2023-02-24 10:25:33
Documents
89
Period of Report
2022-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10K ccoi-20221231x10k.htm   iXBRL 10-K 2243871
2 EXHIBIT 10.27 ccoi-20221231xex10d27.htm EX-10.27 27295
3 EXHIBIT 21.1 ccoi-20221231xex21d1.htm EX-21.1 68124
4 EXHIBIT 23.1 ccoi-20221231xex23d1.htm EX-23.1 8369
5 EXHIBIT 31.1 ccoi-20221231xex31d1.htm EX-31.1 10101
6 EXHIBIT 31.2 ccoi-20221231xex31d2.htm EX-31.2 10071
7 EXHIBIT 32.1 ccoi-20221231xex32d1.htm EX-32.1 5486
8 EXHIBIT 32.2 ccoi-20221231xex32d2.htm EX-32.2 5482
14 GRAPHIC ccoi-20221231x10k002.jpg GRAPHIC 37292
  Complete submission text file 0001104659-23-025123.txt   10872408

Data Files

Seq Description Document Type Size
9 XBRL TAXONOMY EXTENSION SCHEMA ccoi-20221231.xsd EX-101.SCH 60575
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE ccoi-20221231_cal.xml EX-101.CAL 84623
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE ccoi-20221231_def.xml EX-101.DEF 356059
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE ccoi-20221231_lab.xml EX-101.LAB 666492
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ccoi-20221231_pre.xml EX-101.PRE 523119
83 EXTRACTED XBRL INSTANCE DOCUMENT ccoi-20221231x10k_htm.xml XML 2022719
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-K | Act: 34 | File No.: 000-51829 | Film No.: 23663389
SIC: 4899 Communications Services, NEC