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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
630-562ILILLINOIS BELL TEL CO (AT&T)9329W CHICAGOWCHCILWCDS000/00/0000Prefix Type: RBOC
Switch Name: WEST CHICAGO
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 630-562
630-562-0ILILLINOIS BELL TEL CO (AT&T)9329W CHICAGOWCHCILWCDS0N/APrefix Type: RBOC
Switch Name: WEST CHICAGO
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-562-1ILILLINOIS BELL TEL CO (AT&T)9329W CHICAGOWCHCILWCDS0N/APrefix Type: RBOC
Switch Name: WEST CHICAGO
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-562-2ILILLINOIS BELL TEL CO (AT&T)9329W CHICAGOWCHCILWCDS0N/APrefix Type: RBOC
Switch Name: WEST CHICAGO
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-562-3ILILLINOIS BELL TEL CO (AT&T)9329W CHICAGOWCHCILWCDS0N/APrefix Type: RBOC
Switch Name: WEST CHICAGO
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-562-4ILILLINOIS BELL TEL CO (AT&T)9329W CHICAGOWCHCILWCDS0N/APrefix Type: RBOC
Switch Name: WEST CHICAGO
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-562-5ILILLINOIS BELL TEL CO (AT&T)9329W CHICAGOWCHCILWCDS0N/APrefix Type: RBOC
Switch Name: WEST CHICAGO
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-562-6ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529W CHICAGOCHCGILMFCM208/25/2005Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-562-7ILILLINOIS BELL TEL CO (AT&T)9329W CHICAGOWCHCILWCDS0N/APrefix Type: RBOC
Switch Name: WEST CHICAGO
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-562-8ILILLINOIS BELL TEL CO (AT&T)9329W CHICAGOWCHCILWCDS0N/APrefix Type: RBOC
Switch Name: WEST CHICAGO
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-562-9ILILLINOIS BELL TEL CO (AT&T)9329W CHICAGOWCHCILWCDS0N/APrefix Type: RBOC
Switch Name: WEST CHICAGO
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
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