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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
423-396TNBRIGHTSPEED OF SOUTHERN TENNESSEE, LC (Lumen Technologies, Inc)0001768449RMD00062070574COLLEGEDLCLDLTNXARS500/00/0000Prefix Type: ICO
Switch Name: COLLEGEDALE
Switch Type: Northern Telecom Remote Switching Center
LATA: Chattanooga TN (472)
Tandem: N/A
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423-396 is split into 1,000-number blocks - detail below
423-396-0XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525ECOLLEGEDLNOCLLIKNOWN06/11/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-396-1XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525ECOLLEGEDLNOCLLIKNOWN04/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-396-2XXXTNBRIGHTSPEED OF SOUTHERN TENNESSEE, LC (Lumen Technologies, Inc)0001768449RMD00062070574COLLEGEDLCLDLTNXARS5N/APrefix Type: ICO
Switch Name: COLLEGEDALE
Switch Type: Northern Telecom Remote Switching Center
LATA: Chattanooga TN (472)
Tandem: N/A
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423-396-3XXXTNBRIGHTSPEED OF SOUTHERN TENNESSEE, LC (Lumen Technologies, Inc)0001768449RMD00062070574COLLEGEDLCLDLTNXARS5N/APrefix Type: ICO
Switch Name: COLLEGEDALE
Switch Type: Northern Telecom Remote Switching Center
LATA: Chattanooga TN (472)
Tandem: N/A
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423-396-4XXXTNBRIGHTSPEED OF SOUTHERN TENNESSEE, LC (Lumen Technologies, Inc)0001768449RMD00062070574COLLEGEDLCLDLTNXARS5N/APrefix Type: ICO
Switch Name: COLLEGEDALE
Switch Type: Northern Telecom Remote Switching Center
LATA: Chattanooga TN (472)
Tandem: N/A
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423-396-5XXXTNBRIGHTSPEED OF SOUTHERN TENNESSEE, LC (Lumen Technologies, Inc)0001768449RMD00062070574COLLEGEDLCLDLTNXARS5N/APrefix Type: ICO
Switch Name: COLLEGEDALE
Switch Type: Northern Telecom Remote Switching Center
LATA: Chattanooga TN (472)
Tandem: N/A
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423-396-6XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525ECOLLEGEDLNOCLLIKNOWN04/22/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-396-7XXXTNBRIGHTSPEED OF SOUTHERN TENNESSEE, LC (Lumen Technologies, Inc)0001768449RMD00062070574COLLEGEDLCLDLTNXARS5N/APrefix Type: ICO
Switch Name: COLLEGEDALE
Switch Type: Northern Telecom Remote Switching Center
LATA: Chattanooga TN (472)
Tandem: N/A
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423-396-8XXXTNBRIGHTSPEED OF SOUTHERN TENNESSEE, LC (Lumen Technologies, Inc)0001768449RMD00062070574COLLEGEDLCLDLTNXARS5N/APrefix Type: ICO
Switch Name: COLLEGEDALE
Switch Type: Northern Telecom Remote Switching Center
LATA: Chattanooga TN (472)
Tandem: N/A
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423-396-9XXXTNBRIGHTSPEED OF SOUTHERN TENNESSEE, LC (Lumen Technologies, Inc)0001768449RMD00062070574COLLEGEDLCLDLTNXARS5N/APrefix Type: ICO
Switch Name: COLLEGEDALE
Switch Type: Northern Telecom Remote Switching Center
LATA: Chattanooga TN (472)
Tandem: N/A
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423-615TNCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLLEGEDLCHTGTNNSXRZ03/19/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-615 is split into 1,000-number blocks - detail below
423-615-0XXXTNCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JCOLLEGEDLCHTGTNNSXRZ03/21/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-615-1XXXTNMETROPCS, INC. (T-Mobile US, Inc)N/AN/A5562COLLEGEDLCHTGTNOXZMD07/02/2014Prefix Type: PCS
Switch Name: T-MOBILE X-POI CHATTANOOGA
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-615-2XXXTNMETROPCS, INC. (T-Mobile US, Inc)N/AN/A5562COLLEGEDLCHTGTNOXZMD07/02/2014Prefix Type: PCS
Switch Name: T-MOBILE X-POI CHATTANOOGA
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-615-3XXXTNMETROPCS, INC. (T-Mobile US, Inc)N/AN/A5562COLLEGEDLCHTGTNOXZMD03/01/2016Prefix Type: PCS
Switch Name: T-MOBILE X-POI CHATTANOOGA
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-615-4XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525ECOLLEGEDLNOCLLIKNOWN07/30/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-615-5XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525ECOLLEGEDLNOCLLIKNOWN02/16/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-615-6XXXTNTELEPORT COMMUNICATIONS AMERICA, LLC - TN (AT&T)0004274114RMD0003897114FCOLLEGEDLNOCLLIKNOWN06/21/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-615-7XXXTNCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JCOLLEGEDLNOCLLIKNOWN04/08/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-615-8XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525ECOLLEGEDLNOCLLIKNOWN01/25/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-615-9XXXTNBANDWIDTH.COM CLEC, LLC - TN (Bandwidth Inc.)0017042060RMD0003709124FCOLLEGEDLNOCLLIKNOWN10/29/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-749TNMETROPCS, INC. (T-Mobile US, Inc)N/AN/A5562COLLEGEDLCHTGTNOXZMD12/29/2021Prefix Type: PCS
Switch Name: T-MOBILE X-POI CHATTANOOGA
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNOXZMD))
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423-749 is split into 1,000-number blocks - detail below
423-749-0XXXTNBANDWIDTH.COM CLEC, LLC - TN (Bandwidth Inc.)0017042060RMD0003709124FCOLLEGEDLNOCLLIKNOWN01/07/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-749-1XXXTNBANDWIDTH.COM CLEC, LLC - TN (Bandwidth Inc.)0017042060RMD0003709124FCOLLEGEDLNOCLLIKNOWN02/17/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-749-2XXXTNPOWERTEL ATLANTA LICENSES, INC. (T-Mobile US, Inc)N/AN/A7473COLLEGEDLNOCLLIKNOWN02/27/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-749-3XXXTNPOWERTEL ATLANTA LICENSES, INC. (T-Mobile US, Inc)N/AN/A7473COLLEGEDLNOCLLIKNOWN03/18/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-749-4XXXTNPOWERTEL ATLANTA LICENSES, INC. (T-Mobile US, Inc)N/AN/A7473COLLEGEDLNOCLLIKNOWN02/27/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-749-5XXXTNLEVEL 3 COMMUNICATIONS, LLC - TN (Lumen Technologies, Inc)0015338122RMD00061124806COLLEGEDLNOCLLIKNOWN02/01/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-749-6XXXTNPOWERTEL ATLANTA LICENSES, INC. (T-Mobile US, Inc)N/AN/A7473COLLEGEDLNOCLLIKNOWN11/14/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-749-7XXXTNONVOY, LLC - TN (Sinch)0004323028RMD0001966525ECOLLEGEDLNOCLLIKNOWN08/22/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-749-8XXXTNONVOY SPECTRUM, LLC (Sinch US Holding, Inc.)0024415002RMD0002045624HCOLLEGEDLNOCLLIKNOWN05/18/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
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423-749-9XXXTNMETROPCS, INC. (T-Mobile US, Inc)N/AN/A5562COLLEGEDLCHTGTNOXZMD12/29/2021Prefix Type: PCS
Switch Name: T-MOBILE X-POI CHATTANOOGA
Switch Type: N/A
LATA: Chattanooga TN (472)
Tandem: N/A
🔧 Explore Switch(CLLI: CHTGTNOXZMD))
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