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
608-269WIBRIGHTSPEED OF MIDWEST WISCONSIN, LLC (Lumen Technologies, Inc)0004547055RMD00061960913SPARTASPRTWIXADS100/00/0000Prefix Type: ICO
Switch Name: SPARTA
Switch Type: Stromberg Carlson DCO Digital
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: SPRTWIXADS1))
608-366WIBRIGHTSPEED OF MIDWEST WISCONSIN, LLC (Lumen Technologies, Inc)0004547055RMD00061960913SPARTASPRTWIXADS100/00/0000Prefix Type: ICO
Switch Name: SPARTA
Switch Type: Stromberg Carlson DCO Digital
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: SPRTWIXADS1))
608-388WIBRIGHTSPEED OF MIDWEST WISCONSIN, LLC (Lumen Technologies, Inc)0004547055RMD00061960913SPARTASPRTWIXADS100/00/0000Prefix Type: ICO
Switch Name: SPARTA
Switch Type: Stromberg Carlson DCO Digital
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: SPRTWIXADS1))
608-487WIUNITED STATES CELLULAR - WIN/A6274SPARTAMDSNWIPUCM404/29/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWIPUCM4))
608-487 is split into 1,000-number blocks - detail below
608-487-0XXXWIUNITED STATES CELLULAR - WIN/A6274SPARTAMDSNWIPUCM4N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWIPUCM4))
608-487-1XXXWIUNITED STATES CELLULAR - WIN/A6274SPARTAMDSNWIPUCM4N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWIPUCM4))
608-487-2XXXWIUNITED STATES CELLULAR - WIN/A6274SPARTAMDSNWIPUCM4N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWIPUCM4))
608-487-3XXXWIUNITED STATES CELLULAR - WIN/A6274SPARTAMDSNWIPUCM4N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWIPUCM4))
608-487-4XXXWIUNITED STATES CELLULAR - WIN/A6274SPARTAMDSNWIPUCM4N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWIPUCM4))
608-487-5XXXWIUNITED STATES CELLULAR - WIN/A6274SPARTAMDSNWIPUCM4N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWIPUCM4))
608-487-6XXXWIUNITED STATES CELLULAR - WIN/A6274SPARTAMDSNWIPUCM4N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWIPUCM4))
608-487-7XXXWIUNITED STATES CELLULAR - WIN/A6274SPARTAMDSNWIPUCM4N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWIPUCM4))
608-487-8XXXWICHARTER IP ENABLED SERVICES, LLCN/A792KSPARTANOCLLIKNOWN12/20/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
608-487-9XXXWICHARTER IP ENABLED SERVICES, LLCN/A792KSPARTANOCLLIKNOWN02/06/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
608-633WICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508SPARTAMDSNWI11XEY11/05/2003Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-633 is split into 1,000-number blocks - detail below
608-633-0XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508SPARTAMDSNWI11XEYN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-633-1XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508SPARTAMDSNWI11XEYN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-633-2XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508SPARTAMDSNWI11XEYN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-633-3XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508SPARTAMDSNWI11XEYN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-633-4XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508SPARTAMDSNWI11XEYN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-633-5XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508SPARTAMDSNWI11XEYN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-633-6XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508SPARTAMDSNWI11XEYN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-633-7XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508SPARTAMDSNWI11XEYN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-633-8XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508SPARTAMDSNWI11XEY11/10/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-633-9XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508SPARTAMDSNWI11XEYN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-696WINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534SPARTAMDSNWI02X4X06/05/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI02X4X))
608-696 is split into 1,000-number blocks - detail below
608-696-0XXXWICOMMIO, LLC0028135630RMD0005575939HSPARTANOCLLIKNOWN11/07/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
608-696-1XXXWIUNITED STATES CELLULAR - WIN/A6274SPARTAMDSNWIPUCM406/26/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWIPUCM4))
608-696-2XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534SPARTAMDSNWI02X4X11/21/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI02X4X))
608-696-3XXXWIT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529SPARTANOCLLIKNOWN01/23/2025Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
608-696-4XXXWIPEERLESS NETWORK OF WISCONSIN, LLC - WIN/A227FSPARTANOCLLIKNOWN04/28/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
608-696-5XXXWILEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc)0015338122RMD00061125489SPARTANOCLLIKNOWN02/02/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
608-696-7XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534SPARTAMDSNWI02X4X06/05/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI02X4X))
608-696-8XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534SPARTAMDSNWI02X4X06/05/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI02X4X))
608-696-9XXXWINEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534SPARTAMDSNWI02X4X06/05/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI02X4X))
608-855WITDS METROCOM, LLC0003767639RMD0003425520KSPARTAMDSNWI11XXY00/00/0000Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XXY))
608-855 is split into 1,000-number blocks - detail below
608-855-0XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508SPARTAMDSNWI11XEY01/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XEY))
608-855-1XXXWITDS METROCOM, LLC0003767639RMD0003425520KSPARTAMDSNWI11XXY05/26/2023Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: MDSNWI11XXY))
608-855-2XXXWIMCC TELEPHONY OF THE MIDWEST, LLC - WIN/A983FSPARTANOCLLIKNOWN01/17/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
608-855-4XXXWIPEERLESS NETWORK OF WISCONSIN, LLC - WIN/A227FSPARTANOCLLIKNOWN08/26/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
608-855-5XXXWILEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc)0015338122RMD00061125489SPARTANOCLLIKNOWN05/19/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
608-855-7XXXWICENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JSPARTANOCLLIKNOWN10/15/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
608-855-8XXXWITERRA NOVA TELECOM INC.0021193057RMD0001495145JSPARTANOCLLIKNOWN07/29/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
608-855-9XXXWIPEERLESS NETWORK OF WISCONSIN, LLC - WIN/A227FSPARTANOCLLIKNOWN01/26/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: southwestern WI (354)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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.