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
812-737INFRONTIER NORTH, INC. - IN (Verizon Communications)N/A0779LACONIALACNINXARS000/00/0000Prefix Type: ICO
Switch Name: LACONIA
Switch Type: NTDMSRLC
LATA: Louisville KY (462)
Tandem: NWALIN0111T
🔧 Explore Switch(CLLI: LACNINXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
812-737 is split into 1,000-number blocks - detail below
812-737-0XXXINTELNYX LLC0018998724RMD0001645073HLACONIANOCLLIKNOWN06/12/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Louisville KY (462)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
812-737-1XXXINFRONTIER NORTH, INC. - IN (Verizon Communications)N/A0779LACONIALACNINXARS0N/APrefix Type: ICO
Switch Name: LACONIA
Switch Type: NTDMSRLC
LATA: Louisville KY (462)
Tandem: NWALIN0111T
🔧 Explore Switch(CLLI: LACNINXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
812-737-2XXXINFRONTIER NORTH, INC. - IN (Verizon Communications)N/A0779LACONIALACNINXARS0N/APrefix Type: ICO
Switch Name: LACONIA
Switch Type: NTDMSRLC
LATA: Louisville KY (462)
Tandem: NWALIN0111T
🔧 Explore Switch(CLLI: LACNINXARS0))
🕘 Prefix History
🔎 Explore Carrier Information
812-737-3XXXINONVOY, LLC - IN (Sinch)0004323028RMD0001966097DLACONIANOCLLIKNOWN10/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Louisville KY (462)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
812-737-4XXXINONVOY, LLC - IN (Sinch)0004323028RMD0001966097DLACONIANOCLLIKNOWN10/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Louisville KY (462)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
812-737-5XXXINONVOY, LLC - IN (Sinch)0004323028RMD0001966097DLACONIANOCLLIKNOWN10/22/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Louisville KY (462)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
812-737-6XXXINTWC IP ENABLED SERVICES, LLCN/A793KLACONIANOCLLIKNOWN12/04/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Louisville KY (462)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
812-737-7XXXINCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JLACONIANWALIN01XAX12/20/2016Prefix Type: IPES
Switch Name: NEW ALBANY
Switch Type: N/A
LATA: Louisville KY (462)
Tandem: N/A
🔧 Explore Switch(CLLI: NWALIN01XAX))
🕘 Prefix History
🔎 Explore Carrier Information
812-737-8XXXINTON80 COMMUNICATIONS, LLC0025462672RMD0005819516JLACONIANOCLLIKNOWN02/18/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Louisville KY (462)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
812-737-9XXXINONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HLACONIANOCLLIKNOWN10/11/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Louisville KY (462)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 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.