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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
331-332ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534NAPERVILLEBFGVILASG0011/03/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
Thousands block for 331-332
331-332-0ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534NAPERVILLEBFGVILASG0010/10/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
331-332-1ILILLINOIS BELL TEL CO (AT&T)9329NAPERVILLENPVLILNADS012/17/2009Prefix Type: RBOC
Switch Name: NAPERVILLE NA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
331-332-2ILILLINOIS BELL TEL CO (AT&T)9329NAPERVILLENPVLILNADS012/17/2009Prefix Type: RBOC
Switch Name: NAPERVILLE NA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
331-332-3ILILLINOIS BELL TEL CO (AT&T)9329NAPERVILLENPVLILNADS012/17/2009Prefix Type: RBOC
Switch Name: NAPERVILLE NA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
331-332-4ILILLINOIS BELL TEL CO (AT&T)9329NAPERVILLENPVLILNADS012/17/2009Prefix Type: RBOC
Switch Name: NAPERVILLE NA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
331-332-5ILILLINOIS BELL TEL CO (AT&T)9329NAPERVILLENPVLILNADS012/17/2009Prefix Type: RBOC
Switch Name: NAPERVILLE NA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
331-332-6ILILLINOIS BELL TEL CO (AT&T)9329NAPERVILLENPVLILNADS012/17/2009Prefix Type: RBOC
Switch Name: NAPERVILLE NA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
331-332-7ILILLINOIS BELL TEL CO (AT&T)9329NAPERVILLENPVLILNADS012/17/2009Prefix Type: RBOC
Switch Name: NAPERVILLE NA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
331-332-8ILILLINOIS BELL TEL CO (AT&T)9329NAPERVILLENPVLILNADS012/17/2009Prefix Type: RBOC
Switch Name: NAPERVILLE NA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
331-332-9ILILLINOIS BELL TEL CO (AT&T)9329NAPERVILLENPVLILNADS012/17/2009Prefix Type: RBOC
Switch Name: NAPERVILLE NA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info