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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
773-437ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136CHICGOZN09CHCGIL24DS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 773-437
773-437-0ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CHICGOZN09BURGILAHGT311/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-437-1ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136CHICGOZN09CHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-437-2ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136CHICGOZN09CHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-437-3ILCOMCAST IP PHONE, LLC318JCHICGOZN09CHCGILNEXJX09/01/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-437-4ILCOMCAST IP PHONE, LLC318JCHICGOZN09CHCGILNEXJX09/01/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-437-5ILAT&T CORP. (AT&T)516CCHICGOZN09NOCLLIKNOWN02/03/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-437-6ILXO ILLINOIS, INC. (Verizon Communications)7056CHICGOZN09CHCGILTCDS404/16/2007Prefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-437-7ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CHICGOZN09BURGILAHGT311/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-437-8ILXO ILLINOIS, INC. (Verizon Communications)7056CHICGOZN09CHCGILTCDS404/16/2007Prefix Type: CLEC
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
773-437-9ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CHICGOZN09BURGILAHGT311/07/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
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