Rate Center Name: , State/Province:
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.

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

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
336-536NCBANDWIDTH.COM CLEC, LLC - NC (Bandwidth Inc.)0017042060RMD0003709998EWALNUTCOVEGNBONCEU27Z01/23/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU27Z))
🕘 Prefix History
🔎 Explore Carrier Information
336-536 is split into 1,000-number blocks - detail below
336-536-0XXXNCBANDWIDTH.COM CLEC, LLC - NC (Bandwidth Inc.)0017042060RMD0003709998EWALNUTCOVEGNBONCEU27Z01/23/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU27Z))
🕘 Prefix History
🔎 Explore Carrier Information
336-536-1XXXNCTWC IP ENABLED SERVICES, LLCN/A793KWALNUTCOVENOCLLIKNOWN02/27/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
336-536-2XXXNCBANDWIDTH.COM CLEC, LLC - NC (Bandwidth Inc.)0017042060RMD0003709998EWALNUTCOVEGNBONCEU27Z05/08/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU27Z))
🕘 Prefix History
🔎 Explore Carrier Information
336-536-3XXXNCONVOY, LLC - NC (Sinch)0004323028RMD0001966638EWALNUTCOVENOCLLIKNOWN04/14/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
336-536-4XXXNCBANDWIDTH.COM CLEC, LLC - NC (Bandwidth Inc.)0017042060RMD0003709998EWALNUTCOVEGNBONCEU27Z05/03/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU27Z))
🕘 Prefix History
🔎 Explore Carrier Information
336-536-5XXXNCTELEPORT COMMUNICATIONS AMERICA, LLC - NC (AT&T)0004274114RMD00038978389WALNUTCOVENOCLLIKNOWN06/05/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
336-536-6XXXNCONVOY, LLC - NC (Sinch)0004323028RMD0001966638EWALNUTCOVENOCLLIKNOWN03/06/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
336-536-7XXXNCCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JWALNUTCOVENOCLLIKNOWN01/30/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
336-536-8XXXNCLEVEL 3 COMMUNICATIONS, LLC - NC (Lumen Technologies, Inc)0015338122RMD00061123235WALNUTCOVENOCLLIKNOWN03/28/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
336-536-9XXXNCRIVERSTREET COMMUNICATIONS OF NO CAROLINA - NCN/A769HWALNUTCOVENOCLLIKNOWN03/03/2017Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
336-591NCBRIGHTSPEED OF NORTH CAROLINA, LLC (Lumen Technologies, Inc)0002382570RMD00063440471WALNUTCOVEWLCVNCXARS000/00/0000Prefix Type: ICO
Switch Name: WALNUT COVE
Switch Type: Northern Telecom Remote Switching Center
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: WLCVNCXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
336-591 is split into 1,000-number blocks - detail below
336-591-0XXXNCBRIGHTSPEED OF NORTH CAROLINA, LLC (Lumen Technologies, Inc)0002382570RMD00063440471WALNUTCOVEWLCVNCXARS0N/APrefix Type: ICO
Switch Name: WALNUT COVE
Switch Type: Northern Telecom Remote Switching Center
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: WLCVNCXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
336-591-1XXXNCBRIGHTSPEED OF NORTH CAROLINA, LLC (Lumen Technologies, Inc)0002382570RMD00063440471WALNUTCOVEWLCVNCXARS0N/APrefix Type: ICO
Switch Name: WALNUT COVE
Switch Type: Northern Telecom Remote Switching Center
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: WLCVNCXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
336-591-2XXXNCMCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC (Verizon Communications)0004999405RMD00029577835WALNUTCOVEGNBONCCKX5X04/06/2005Prefix Type: CLEC
Switch Name: GREENSBORO
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCCKX5X))
🕘 Prefix History
🔎 Explore Carrier Information
336-591-3XXXNCBRIGHTSPEED OF NORTH CAROLINA, LLC (Lumen Technologies, Inc)0002382570RMD00063440471WALNUTCOVEWLCVNCXARS0N/APrefix Type: ICO
Switch Name: WALNUT COVE
Switch Type: Northern Telecom Remote Switching Center
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: WLCVNCXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
336-591-4XXXNCBRIGHTSPEED OF NORTH CAROLINA, LLC (Lumen Technologies, Inc)0002382570RMD00063440471WALNUTCOVEWLCVNCXARS0N/APrefix Type: ICO
Switch Name: WALNUT COVE
Switch Type: Northern Telecom Remote Switching Center
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: WLCVNCXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
336-591-5XXXNCBRIGHTSPEED OF NORTH CAROLINA, LLC (Lumen Technologies, Inc)0002382570RMD00063440471WALNUTCOVEWLCVNCXARS0N/APrefix Type: ICO
Switch Name: WALNUT COVE
Switch Type: Northern Telecom Remote Switching Center
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: WLCVNCXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
336-591-6XXXNCBRIGHTSPEED OF NORTH CAROLINA, LLC (Lumen Technologies, Inc)0002382570RMD00063440471WALNUTCOVEWLCVNCXARS0N/APrefix Type: ICO
Switch Name: WALNUT COVE
Switch Type: Northern Telecom Remote Switching Center
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: WLCVNCXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
336-591-7XXXNCBRIGHTSPEED OF NORTH CAROLINA, LLC (Lumen Technologies, Inc)0002382570RMD00063440471WALNUTCOVEWLCVNCXARS0N/APrefix Type: ICO
Switch Name: WALNUT COVE
Switch Type: Northern Telecom Remote Switching Center
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: WLCVNCXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
336-591-8XXXNCBRIGHTSPEED OF NORTH CAROLINA, LLC (Lumen Technologies, Inc)0002382570RMD00063440471WALNUTCOVEWLCVNCXARS0N/APrefix Type: ICO
Switch Name: WALNUT COVE
Switch Type: Northern Telecom Remote Switching Center
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: WLCVNCXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
336-591-9XXXNCTWC IP ENABLED SERVICES, LLCN/A793KWALNUTCOVENOCLLIKNOWN09/08/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
336-980NCONVOY, LLC - NC (Sinch)0004323028RMD0001966638EWALNUTCOVEGNBONCEU24Z08/23/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU24Z))
🕘 Prefix History
🔎 Explore Carrier Information
336-980 is split into 1,000-number blocks - detail below
336-980-0XXXNCTERRA NOVA TELECOM INC.0021193057RMD0001495145JWALNUTCOVENOCLLIKNOWN06/17/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
336-980-2XXXNCONVOY, LLC - NC (Sinch)0004323028RMD0001966638EWALNUTCOVEGNBONCEU24Z08/23/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU24Z))
🕘 Prefix History
🔎 Explore Carrier Information
743-215NCBANDWIDTH.COM CLEC, LLC - NC (Bandwidth Inc.)0017042060RMD0003709998EWALNUTCOVEGNBONCEU27Z07/15/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU27Z))
🕘 Prefix History
🔎 Explore Carrier Information
743-215 is split into 1,000-number blocks - detail below
743-215-0XXXNCBANDWIDTH.COM CLEC, LLC - NC (Bandwidth Inc.)0017042060RMD0003709998EWALNUTCOVEGNBONCEU27Z07/16/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU27Z))
🕘 Prefix History
🔎 Explore Carrier Information
743-215-1XXXNCTELNYX LLC0018998724RMD0001645073HWALNUTCOVENOCLLIKNOWN02/03/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
743-215-3XXXNCTELNYX LLC0018998724RMD0001645073HWALNUTCOVENOCLLIKNOWN09/13/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
743-215-4XXXNCONVOY, LLC - NC (Sinch)0004323028RMD0001966638EWALNUTCOVENOCLLIKNOWN11/21/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
743-215-5XXXNCONVOY, LLC - NC (Sinch)0004323028RMD0001966638EWALNUTCOVENOCLLIKNOWN11/27/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
743-215-6XXXNCONVOY, LLC - NC (Sinch)0004323028RMD0001966638EWALNUTCOVENOCLLIKNOWN11/27/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
743-215-7XXXNCONVOY, LLC - NC (Sinch)0004323028RMD0001966638EWALNUTCOVENOCLLIKNOWN01/25/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
743-215-8XXXNCONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HWALNUTCOVENOCLLIKNOWN04/13/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
743-215-9XXXNCBANDWIDTH.COM CLEC, LLC - NC (Bandwidth Inc.)0017042060RMD0003709998EWALNUTCOVEGNBONCEU27Z11/09/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Greensboro NC (424)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBONCEU27Z))
🕘 Prefix History
🔎 Explore Carrier Information
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
L'exactitude de ces renseignements n'est pas garantie. L'utilisateur assume l'entière responsabilité des pertes ou des gains découlant de l'utilisation de ces données.
Bien que je m'efforce d'assurer l'exactitude des informations et de les mettre à jour rapidement, des erreurs peuvent subsister. Si vous en voyez une, veuillez me la signaler.
Veuillez adresser vos commentaires, remarques, questions, suggestions et remerciements à Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2026, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.