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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
630-521ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 630-521
630-521-0ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-521-1ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-521-2ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-521-3ILONVOY, LLC (Inteliquent)224CBENSENVLNOCLLIKNOWN02/14/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-521-4ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136BENSENVLNOCLLIKNOWN05/23/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-521-5ILONVOY, LLC (Inteliquent)224CBENSENVLNOCLLIKNOWN03/19/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-521-6ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136BENSENVLNOCLLIKNOWN05/23/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
Detailed Switch Info
630-521-8ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-521-9ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
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