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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
630-574ILILLINOIS BELL TEL CO (AT&T)9329HINSDALEOKBRILOADS000/00/0000Prefix Type: RBOC
Switch Name: OAKBROOK
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-574
630-574-0ILILLINOIS BELL TEL CO (AT&T)9329HINSDALEOKBRILOADS0N/APrefix Type: RBOC
Switch Name: OAKBROOK
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-574-1ILILLINOIS BELL TEL CO (AT&T)9329HINSDALEOKBRILOADS0N/APrefix Type: RBOC
Switch Name: OAKBROOK
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-574-2ILILLINOIS BELL TEL CO (AT&T)9329HINSDALEOKBRILOADS0N/APrefix Type: RBOC
Switch Name: OAKBROOK
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-574-3ILILLINOIS BELL TEL CO (AT&T)9329HINSDALEOKBRILOADS0N/APrefix Type: RBOC
Switch Name: OAKBROOK
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-574-4ILILLINOIS BELL TEL CO (AT&T)9329HINSDALEOKBRILOADS0N/APrefix Type: RBOC
Switch Name: OAKBROOK
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-574-5ILILLINOIS BELL TEL CO (AT&T)9329HINSDALEOKBRILOADS0N/APrefix Type: RBOC
Switch Name: OAKBROOK
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-574-6ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534HINSDALEBURGILAHGT3N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-574-7ILILLINOIS BELL TEL CO (AT&T)9329HINSDALEOKBRILOADS0N/APrefix Type: RBOC
Switch Name: OAKBROOK
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-574-8ILILLINOIS BELL TEL CO (AT&T)9329HINSDALEOKBRILOADS0N/APrefix Type: RBOC
Switch Name: OAKBROOK
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-574-9ILILLINOIS BELL TEL CO (AT&T)9329HINSDALEOKBRILOADS0N/APrefix Type: RBOC
Switch Name: OAKBROOK
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
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