CIK 0001158324 · Large accelerated filer
COGENT COMMUNICATIONS HOLDINGS, INC.
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- CCOI
- Exchange
- Nasdaq
- Industry
- Communications Services, NEC
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 522337274
- Phone
- 2022954200
- Business address
- 2450 N STREET, NW, WASHINGTON, DC, 20037
- Former names
- COGENT COMMUNICATIONS GROUP INC
- DEF 14A Proxy Proxy Statement
- DEF 14A Proxy Proxy Statement
- PRE 14A Proxy Proxy Statement (Preliminary)
- DEF 14A Proxy Proxy Statement
- DEF 14A Proxy Proxy Statement
- DEF 14A Proxy Proxy Statement
- PRE 14A Proxy Proxy Statement (Preliminary)
- DEF 14A Proxy Proxy Statement
- DEF 14A Proxy Proxy Statement
- DEF 14A Proxy Proxy Statement
- DEF 14A Proxy Proxy Statement
- PRE 14A Proxy Proxy Statement (Preliminary)
- DEF 14A Proxy Proxy Statement
- DEF 14A Proxy Proxy Statement
- DEF 14A Proxy Proxy Statement
- DEF 14A Proxy Proxy Statement
- PRE 14A Proxy Proxy Statement (Preliminary)
- DEF 14A Proxy Proxy Statement
- DEF 14A Proxy Proxy Statement
- DEF 14A Proxy Proxy Statement
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