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Last Updated: Sun May 10 02:57:34 2026
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| 608-580 | WI | CHARTER IP ENABLED SERVICES, LLC | | N/A | 792K | MILTON | FTBGWIDK1MD | 11/30/2006 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: FTBGWIDK1MD)) |
| 608-580-0XXX | WI | CHARTER IP ENABLED SERVICES, LLC | | N/A | 792K | MILTON | FTBGWIDK1MD | 12/06/2006 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: FTBGWIDK1MD)) |
| 608-580-1XXX | WI | CHARTER IP ENABLED SERVICES, LLC | | N/A | 792K | MILTON | FTBGWIDK1MD | 08/04/2014 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: FTBGWIDK1MD)) |
| 608-580-2XXX | WI | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 0003291192 | RMD0036909 | 6534 | MILTON | NOCLLIKNOWN | 10/26/2016 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 608-580-3XXX | WI | BANDWIDTH.COM CLEC, LLC - WI | 0017042060 | RMD0003709 | 007F | MILTON | NOCLLIKNOWN | 09/25/2017 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 608-580-4XXX | WI | TELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T) | 0004274114 | RMD0003897 | 7216 | MILTON | NOCLLIKNOWN | 01/20/2016 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 608-580-5XXX | WI | ONVOY, LLC - WI (Sinch) | 0004323028 | RMD0001966 | 225C | MILTON | NOCLLIKNOWN | 07/31/2019 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 608-580-6XXX | WI | LEVEL 3 COMMUNICATIONS, LLC - WI (Lumen Technologies, Inc) | 0015338122 | RMD0006112 | 5489 | MILTON | NOCLLIKNOWN | 05/24/2019 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 608-580-7XXX | WI | CENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc) | 0031422439 | RMD0006976 | 508J | MILTON | LCRSWIXCIMD | 11/03/2014 | Prefix Type: IPES Switch Name: LA CROSSE Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: LCRSWIXCIMD)) |
| 608-580-8XXX | WI | ONVOY, LLC - WI (Sinch) | 0004323028 | RMD0001966 | 225C | MILTON | NOCLLIKNOWN | 05/18/2020 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 608-580-9XXX | WI | ONVOY, LLC - WI (Sinch) | 0004323028 | RMD0001966 | 225C | MILTON | NOCLLIKNOWN | 03/08/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 608-674 | WI | ONVOY, LLC - WI (Sinch) | 0004323028 | RMD0001966 | 225C | MILTON | MDSNWI11XAX | 07/14/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWI11XAX)) |
| 608-674-0XXX | WI | ONVOY, LLC - WI (Sinch) | 0004323028 | RMD0001966 | 225C | MILTON | MDSNWI11XAX | 02/06/2024 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWI11XAX)) |
| 608-674-1XXX | WI | ONVOY SPECTRUM, LLC (Sinch) | 0024415002 | RMD0002045 | 624H | MILTON | NOCLLIKNOWN | 02/28/2024 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 608-674-2XXX | WI | TERRA NOVA TELECOM INC. | 0021193057 | RMD0001495 | 145J | MILTON | NOCLLIKNOWN | 07/21/2025 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 608-674-3XXX | WI | TDS METROCOM, LLC | 0003767639 | RMD0003425 | 520K | MILTON | NOCLLIKNOWN | 10/10/2022 | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 608-674-4XXX | WI | ONVOY, LLC - WI (Sinch) | 0004323028 | RMD0001966 | 225C | MILTON | MDSNWI11XAX | 07/14/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWI11XAX)) |
| 608-674-5XXX | WI | ONVOY, LLC - WI (Sinch) | 0004323028 | RMD0001966 | 225C | MILTON | MDSNWI11XAX | 07/14/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWI11XAX)) |
| 608-674-8XXX | WI | ONVOY, LLC - WI (Sinch) | 0004323028 | RMD0001966 | 225C | MILTON | MDSNWI11XAX | 03/19/2024 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MDSNWI11XAX)) |
| 608-868 | WI | BRIGHTSPEED OF WESTERN WISCONSIN, LLC (Lumen Technologies, Inc) | 0004547006 | RMD0006222 | 0841 | MILTON | MLTNWIXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: MILTON Switch Type: Stromberg Carlson DCO Digital LATA: southwestern WI (354) Tandem: N/A 🔧 Explore Switch(CLLI: MLTNWIXADS0)) |