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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
312-492ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILMODS100/00/0000Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 312-492
312-492-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
312-492-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
312-492-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
312-492-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
312-492-4ILLEVEL 3 COMMUNICATIONS, LLC - IL (CenturyLink, Inc)6115CHICGOZN01NOCLLIKNOWN10/10/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
312-492-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
312-492-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
312-492-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
312-492-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
312-492-9ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILMODS1N/APrefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
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