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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
630-490ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136LA GRANGECHCGILCLDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 630-490
630-490-0ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136LA GRANGECHCGILCLDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
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