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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
312-212ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILWBDS200/00/0000Prefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
Detailed Switch Info
Thousands block for 312-212
312-212-0ILLEVEL 3 COMMUNICATIONS, LLC - IL (CenturyLink, Inc)6115CHICGOZN01NOCLLIKNOWN03/08/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-212-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
Detailed Switch Info
312-212-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
Detailed Switch Info
312-212-3ILLEVEL 3 COMMUNICATIONS, LLC - IL (CenturyLink, Inc)6115CHICGOZN01NOCLLIKNOWN03/08/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-212-4ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229CHICGOZN01WDDLILCBDS007/06/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-212-5ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229CHICGOZN01WDDLILCBDS007/06/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-212-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILWBDS2N/APrefix Type: RBOC
Switch Name: CHCG WABASH DS2
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILWB55T
Detailed Switch Info
312-212-7ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229CHICGOZN01WDDLILCBDS007/06/2005Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: NORTEL DMS 500
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-212-8ILLEVEL 3 COMMUNICATIONS, LLC - IL (CenturyLink, Inc)6115CHICGOZN01NOCLLIKNOWN11/10/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-212-9ILRCN TELECOM SERVICES OF ILLINIOS, INC. - IL8702CHICGOZN01NOCLLIKNOWN07/05/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
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