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
336-365NCCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JGREENSBOROGNBONCEU53Z09/19/2013Prefix Type: IPES
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU53Z))
🕘 Prefix History
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336-365 is split into 1,000-number blocks - detail below
336-365-7XXXNCCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JGREENSBOROGNBONCEU53Z09/20/2013Prefix Type: IPES
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU53Z))
🕘 Prefix History
🔎 Explore Carrier Information
336-604 is split into 1,000-number blocks - detail below
336-604-7XXXNCCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JGREENSBOROGNBONCEU53Z05/31/2017Prefix Type: IPES
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU53Z))
🕘 Prefix History
🔎 Explore Carrier Information
336-850NCCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JMONTICELLOGNBONCEU53Z02/06/2014Prefix Type: IPES
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU53Z))
🕘 Prefix History
🔎 Explore Carrier Information
336-850 is split into 1,000-number blocks - detail below
336-850-7XXXNCCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JMONTICELLOGNBONCEU53Z02/07/2014Prefix Type: IPES
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU53Z))
🕘 Prefix History
🔎 Explore Carrier Information
336-890NCCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JGREENSBOROGNBONCEU53Z00/00/0000Prefix Type: IPES
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU53Z))
🕘 Prefix History
🔎 Explore Carrier Information
336-890 is split into 1,000-number blocks - detail below
336-890-2XXXNCCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JGREENSBOROGNBONCEU53Z01/10/2018Prefix Type: IPES
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU53Z))
🕘 Prefix History
🔎 Explore Carrier Information
336-890-3XXXNCCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JGREENSBOROGNBONCEU53Z01/10/2018Prefix Type: IPES
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU53Z))
🕘 Prefix History
🔎 Explore Carrier Information
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