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Last Updated: Sat Apr 11 04:05:55 2026
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| 630-481-XXXX | IL | TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T) | 0004274114 | RMD0003897 | 7136 | HINSDALE | OKBRILOADC2 | 00/00/0000 | Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2)) |
| 630-481-0XXX | IL | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications) | 0004999405 | RMD0002957 | 7196 | HINSDALE | EGVGILIFDS1 | 03/28/2016 | Prefix Type: CLEC Switch Name: ELK GROVE Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: EGVGILIFDS1)) |
| 630-481-1XXX | IL | TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T) | 0004274114 | RMD0003897 | 7136 | HINSDALE | OKBRILOADC2 | N/A | Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2)) |
| 630-481-2XXX | IL | TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T) | 0004274114 | RMD0003897 | 7136 | HINSDALE | OKBRILOADC2 | N/A | Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2)) |
| 630-481-3XXX | IL | TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T) | 0004274114 | RMD0003897 | 7136 | HINSDALE | OKBRILOADC2 | N/A | Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2)) |
| 630-481-4XXX | IL | COMCAST IP PHONE, LLC (Comcast) | 0008497687 | RMD0003552 | 318J | HINSDALE | NOCLLIKNOWN | 02/11/2014 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 630-481-5XXX | IL | LEVEL 3 TELECOM OF ILLINOIS, LLC - IL (Lumen Technologies, Inc) | 0004352308 | RMD0006074 | 138G | HINSDALE | NOCLLIKNOWN | 02/13/2014 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 630-481-6XXX | IL | BANDWIDTH.COM CLEC, LLC - IL | 0017042060 | RMD0003709 | 984E | HINSDALE | NOCLLIKNOWN | 05/06/2011 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 630-481-7XXX | IL | BANDWIDTH.COM CLEC, LLC - IL | 0017042060 | RMD0003709 | 984E | HINSDALE | NOCLLIKNOWN | 05/06/2011 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: NOCLLIKNOWN)) |
| 630-481-8XXX | IL | TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T) | 0004274114 | RMD0003897 | 7136 | HINSDALE | OKBRILOADC2 | N/A | Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2)) |
| 630-481-9XXX | IL | TELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T) | 0004274114 | RMD0003897 | 7136 | HINSDALE | OKBRILOADC2 | N/A | Prefix Type: CLEC Switch Name: OAK BROOK Switch Type: WECO 5ESS (Digital) LATA: Chicago IL METRO (358) Tandem: N/A 🔧 Explore Switch(CLLI: OKBRILOADC2)) |