Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
475-205CTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JSTAMFORDNWLNCTCS6MD08/23/2012Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCTCS6MD))
🕘 Prefix History
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475-205 is split into 1,000-number blocks - detail below
475-205-7XXXCTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JSTAMFORDNWLNCTCS6MD08/24/2012Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCTCS6MD))
🕘 Prefix History
🔎 Explore Carrier Information
475-210CTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBRIDGEPORTNWLNCTCS6MD03/30/2016Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCTCS6MD))
🕘 Prefix History
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475-215CTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JRIDGEFIELDNWLNCTCS6MD06/26/2014Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCTCS6MD))
🕘 Prefix History
🔎 Explore Carrier Information
475-215 is split into 1,000-number blocks - detail below
475-215-7XXXCTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JRIDGEFIELDNWLNCTCS6MD06/27/2014Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCTCS6MD))
🕘 Prefix History
🔎 Explore Carrier Information
475-277CTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JWILTONNWLNCTCS6MD06/16/2014Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCTCS6MD))
🕘 Prefix History
🔎 Explore Carrier Information
475-277 is split into 1,000-number blocks - detail below
475-277-7XXXCTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JWILTONNWLNCTCS6MD06/17/2014Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCTCS6MD))
🕘 Prefix History
🔎 Explore Carrier Information
475-298 is split into 1,000-number blocks - detail below
475-298-4XXXCTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JBRIDGEPORTNWLNCTCS6MD09/18/2013Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCTCS6MD))
🕘 Prefix History
🔎 Explore Carrier Information
860-785 is split into 1,000-number blocks - detail below
860-785-7XXXCTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JHARTFORDNWLNCTCS6MD09/04/2013Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCTCS6MD))
🕘 Prefix History
🔎 Explore Carrier Information
959-200CTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JHARTFORDNWLNCTCS6MD09/18/2014Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCTCS6MD))
🕘 Prefix History
🔎 Explore Carrier Information
959-200 is split into 1,000-number blocks - detail below
959-200-7XXXCTCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JHARTFORDNWLNCTCS6MD09/19/2014Prefix Type: IPES
Switch Name: STAMFORD
Switch Type: N/A
LATA: Connecticut (920)
Tandem: N/A
🔧 Explore Switch(CLLI: NWLNCTCS6MD))
🕘 Prefix History
🔎 Explore Carrier Information
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