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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
312-743ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN01CHCGILMODS111/15/2001Prefix Type: RBOC
Switch Name: CHCG MONROE DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 312-743
312-743-0ILILLINOIS 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
312-743-1ILILLINOIS 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
312-743-2ILILLINOIS 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
312-743-3ILILLINOIS 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
312-743-4ILILLINOIS 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
312-743-5ILILLINOIS 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
312-743-6ILILLINOIS 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
312-743-7ILILLINOIS 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
312-743-8ILILLINOIS 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
312-743-9ILILLINOIS 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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